661625712

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 320

約数和(自身を含む): 2198430720

約数和(自身を除く): 1536805008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 37, 44, 48, 53, 54, 66, 71, 72, 74, 88, 99, 106, 108, 111, 132, 142, 144, 148, 159, 176, 198, 212, 213, 216, 222, 264, 284, 296, 297, 318, 333, 396, 407, 424, 426, 432, 444, 477, 528, 568, 583, 592, 594, 636, 639, 666, 781, 792, 814, 848, 852, 888, 954, 999, 1136, 1166, 1188, 1221, 1272, 1278, 1332, 1431, 1562, 1584, 1628, 1704, 1749, 1776, 1908, 1917, 1961, 1998, 2332, 2343, 2376, 2442, 2544, 2556, 2627, 2664, 2862, 3124, 3256, 3408, 3498, 3663, 3763, 3816, 3834, 3922, 3996, 4664, 4686, 4752, 4884, 5112, 5247, 5254, 5328, 5724, 5883, 6248, 6512, 6996, 7029, 7326, 7526, 7632, 7668, 7844, 7881, 7992, 9328, 9372, 9768, 10224, 10494, 10508, 10989, 11289, 11448, 11766, 12496, 13992, 14058, 14652, 15052, 15336, 15688, 15741, 15762, 15984, 17649, 18744, 19536, 20988, 21016, 21087, 21571, 21978, 22578, 22896, 23532, 23643, 27984, 28116, 28897, 29304, 30104, 30672, 31376, 31482, 31524, 33867, 35298, 37488, 41393, 41976, 42032, 42174, 43142, 43956, 45156, 47064, 47286, 52947, 56232, 57794, 58608, 60208, 62964, 63048, 64713, 67734, 70596, 70929, 82786, 83952, 84348, 86284, 86691, 87912, 90312, 94128, 94572, 101601, 105894, 112464, 115588, 124179, 125928, 126096, 129426, 135468, 139231, 141192, 141858, 165572, 168696, 172568, 173382, 175824, 180624, 189144, 194139, 203202, 211788, 231176, 248358, 251856, 258852, 260073, 270936, 278462, 282384, 283716, 331144, 337392, 345136, 346764, 372537, 378288, 388278, 406404, 417693, 423576, 462352, 496716, 517704, 520146, 541872, 556924, 567432, 582417, 662288, 693528, 745074, 776556, 780219, 812808, 835386, 847152, 993432, 1035408, 1040292, 1113848, 1117611, 1134864, 1164834, 1253079, 1387056, 1490148, 1531541, 1553112, 1560438, 1625616, 1670772, 1986864, 2080584, 2227696, 2235222, 2329668, 2506158, 2980296, 3063082, 3106224, 3120876, 3341544, 3759237, 4161168, 4470444, 4594623, 4659336, 5012316, 5960592, 6126164, 6241752, 6683088, 7518474, 8940888, 9189246, 9318672, 10024632, 12252328, 12483504, 13783869, 15036948, 17881776, 18378492, 20049264, 24504656, 27567738, 30073896, 36756984, 41351607, 55135476, 60147792, 73513968, 82703214, 110270952, 165406428, 220541904, 330812856, 661625712]

約数ペア:

[(1, 661625712), (2, 330812856), (3, 220541904), (4, 165406428), (6, 110270952), (8, 82703214), (9, 73513968), (11, 60147792), (12, 55135476), (16, 41351607), (18, 36756984), (22, 30073896), (24, 27567738), (27, 24504656), (33, 20049264), (36, 18378492), (37, 17881776), (44, 15036948), (48, 13783869), (53, 12483504), (54, 12252328), (66, 10024632), (71, 9318672), (72, 9189246), (74, 8940888), (88, 7518474), (99, 6683088), (106, 6241752), (108, 6126164), (111, 5960592), (132, 5012316), (142, 4659336), (144, 4594623), (148, 4470444), (159, 4161168), (176, 3759237), (198, 3341544), (212, 3120876), (213, 3106224), (216, 3063082), (222, 2980296), (264, 2506158), (284, 2329668), (296, 2235222), (297, 2227696), (318, 2080584), (333, 1986864), (396, 1670772), (407, 1625616), (424, 1560438), (426, 1553112), (432, 1531541), (444, 1490148), (477, 1387056), (528, 1253079), (568, 1164834), (583, 1134864), (592, 1117611), (594, 1113848), (636, 1040292), (639, 1035408), (666, 993432), (781, 847152), (792, 835386), (814, 812808), (848, 780219), (852, 776556), (888, 745074), (954, 693528), (999, 662288), (1136, 582417), (1166, 567432), (1188, 556924), (1221, 541872), (1272, 520146), (1278, 517704), (1332, 496716), (1431, 462352), (1562, 423576), (1584, 417693), (1628, 406404), (1704, 388278), (1749, 378288), (1776, 372537), (1908, 346764), (1917, 345136), (1961, 337392), (1998, 331144), (2332, 283716), (2343, 282384), (2376, 278462), (2442, 270936), (2544, 260073), (2556, 258852), (2627, 251856), (2664, 248358), (2862, 231176), (3124, 211788), (3256, 203202), (3408, 194139), (3498, 189144), (3663, 180624), (3763, 175824), (3816, 173382), (3834, 172568), (3922, 168696), (3996, 165572), (4664, 141858), (4686, 141192), (4752, 139231), (4884, 135468), (5112, 129426), (5247, 126096), (5254, 125928), (5328, 124179), (5724, 115588), (5883, 112464), (6248, 105894), (6512, 101601), (6996, 94572), (7029, 94128), (7326, 90312), (7526, 87912), (7632, 86691), (7668, 86284), (7844, 84348), (7881, 83952), (7992, 82786), (9328, 70929), (9372, 70596), (9768, 67734), (10224, 64713), (10494, 63048), (10508, 62964), (10989, 60208), (11289, 58608), (11448, 57794), (11766, 56232), (12496, 52947), (13992, 47286), (14058, 47064), (14652, 45156), (15052, 43956), (15336, 43142), (15688, 42174), (15741, 42032), (15762, 41976), (15984, 41393), (17649, 37488), (18744, 35298), (19536, 33867), (20988, 31524), (21016, 31482), (21087, 31376), (21571, 30672), (21978, 30104), (22578, 29304), (22896, 28897), (23532, 28116), (23643, 27984)]