251628832

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:100

約数の個数: 216

約数和(自身を含む): 679565376

約数和(自身を除く): 427936544

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 161, 169, 182, 184, 208, 221, 224, 238, 272, 289, 299, 322, 338, 364, 368, 391, 416, 442, 476, 544, 578, 598, 644, 676, 728, 736, 782, 884, 952, 1156, 1183, 1196, 1288, 1352, 1456, 1547, 1564, 1768, 1904, 2023, 2093, 2312, 2366, 2392, 2576, 2704, 2737, 2873, 2912, 3094, 3128, 3536, 3757, 3808, 3887, 4046, 4186, 4624, 4732, 4784, 5083, 5152, 5408, 5474, 5746, 6188, 6256, 6647, 7072, 7514, 7774, 8092, 8372, 9248, 9464, 9568, 10166, 10948, 11492, 12376, 12512, 13294, 15028, 15548, 16184, 16744, 18928, 20111, 20332, 21896, 22984, 24752, 26299, 26588, 27209, 30056, 31096, 32368, 33488, 35581, 37856, 40222, 40664, 43792, 45968, 46529, 48841, 49504, 52598, 53176, 54418, 60112, 62192, 64736, 66079, 66976, 71162, 80444, 81328, 86411, 87584, 91936, 93058, 97682, 105196, 106352, 108836, 120224, 124384, 132158, 142324, 160888, 162656, 172822, 186116, 195364, 210392, 212704, 217672, 264316, 284648, 321776, 341887, 345644, 372232, 390728, 420784, 435344, 462553, 528632, 569296, 604877, 643552, 683774, 691288, 744464, 781456, 841568, 870688, 925106, 1057264, 1123343, 1138592, 1209754, 1367548, 1382576, 1488928, 1562912, 1850212, 2114528, 2246686, 2419508, 2735096, 2765152, 3700424, 4493372, 4839016, 5470192, 7400848, 7863401, 8986744, 9678032, 10940384, 14801696, 15726802, 17973488, 19356064, 31453604, 35946976, 62907208, 125814416, 251628832]

約数ペア:

[(1, 251628832), (2, 125814416), (4, 62907208), (7, 35946976), (8, 31453604), (13, 19356064), (14, 17973488), (16, 15726802), (17, 14801696), (23, 10940384), (26, 9678032), (28, 8986744), (32, 7863401), (34, 7400848), (46, 5470192), (52, 4839016), (56, 4493372), (68, 3700424), (91, 2765152), (92, 2735096), (104, 2419508), (112, 2246686), (119, 2114528), (136, 1850212), (161, 1562912), (169, 1488928), (182, 1382576), (184, 1367548), (208, 1209754), (221, 1138592), (224, 1123343), (238, 1057264), (272, 925106), (289, 870688), (299, 841568), (322, 781456), (338, 744464), (364, 691288), (368, 683774), (391, 643552), (416, 604877), (442, 569296), (476, 528632), (544, 462553), (578, 435344), (598, 420784), (644, 390728), (676, 372232), (728, 345644), (736, 341887), (782, 321776), (884, 284648), (952, 264316), (1156, 217672), (1183, 212704), (1196, 210392), (1288, 195364), (1352, 186116), (1456, 172822), (1547, 162656), (1564, 160888), (1768, 142324), (1904, 132158), (2023, 124384), (2093, 120224), (2312, 108836), (2366, 106352), (2392, 105196), (2576, 97682), (2704, 93058), (2737, 91936), (2873, 87584), (2912, 86411), (3094, 81328), (3128, 80444), (3536, 71162), (3757, 66976), (3808, 66079), (3887, 64736), (4046, 62192), (4186, 60112), (4624, 54418), (4732, 53176), (4784, 52598), (5083, 49504), (5152, 48841), (5408, 46529), (5474, 45968), (5746, 43792), (6188, 40664), (6256, 40222), (6647, 37856), (7072, 35581), (7514, 33488), (7774, 32368), (8092, 31096), (8372, 30056), (9248, 27209), (9464, 26588), (9568, 26299), (10166, 24752), (10948, 22984), (11492, 21896), (12376, 20332), (12512, 20111), (13294, 18928), (15028, 16744), (15548, 16184)]