255583328

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 690923520

約数和(自身を除く): 435340192

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 79, 88, 91, 101, 104, 112, 143, 154, 158, 176, 182, 202, 208, 224, 286, 308, 316, 352, 364, 404, 416, 553, 572, 616, 632, 707, 728, 808, 869, 1001, 1027, 1106, 1111, 1144, 1232, 1264, 1313, 1414, 1456, 1616, 1738, 2002, 2054, 2212, 2222, 2288, 2464, 2528, 2626, 2828, 2912, 3232, 3476, 4004, 4108, 4424, 4444, 4576, 5252, 5656, 6083, 6952, 7189, 7777, 7979, 8008, 8216, 8848, 8888, 9191, 10504, 11297, 11312, 12166, 13904, 14378, 14443, 15554, 15958, 16016, 16432, 17696, 17776, 18382, 21008, 22594, 22624, 24332, 27808, 28756, 28886, 31108, 31916, 32032, 32864, 35552, 36764, 42016, 45188, 48664, 55853, 57512, 57772, 62216, 63832, 73528, 79079, 87769, 90376, 97328, 101101, 103727, 111706, 115024, 115544, 124432, 127664, 147056, 158158, 175538, 180752, 194656, 202202, 207454, 223412, 230048, 231088, 248864, 255328, 294112, 316316, 351076, 361504, 404404, 414908, 446824, 462176, 614383, 632632, 702152, 726089, 808808, 829816, 893648, 1140997, 1228766, 1265264, 1404304, 1452178, 1617616, 1659632, 1787296, 2281994, 2457532, 2530528, 2808608, 2904356, 3235232, 3319264, 4563988, 4915064, 5808712, 7986979, 9127976, 9830128, 11617424, 15973958, 18255952, 19660256, 23234848, 31947916, 36511904, 63895832, 127791664, 255583328]

約数ペア:

[(1, 255583328), (2, 127791664), (4, 63895832), (7, 36511904), (8, 31947916), (11, 23234848), (13, 19660256), (14, 18255952), (16, 15973958), (22, 11617424), (26, 9830128), (28, 9127976), (32, 7986979), (44, 5808712), (52, 4915064), (56, 4563988), (77, 3319264), (79, 3235232), (88, 2904356), (91, 2808608), (101, 2530528), (104, 2457532), (112, 2281994), (143, 1787296), (154, 1659632), (158, 1617616), (176, 1452178), (182, 1404304), (202, 1265264), (208, 1228766), (224, 1140997), (286, 893648), (308, 829816), (316, 808808), (352, 726089), (364, 702152), (404, 632632), (416, 614383), (553, 462176), (572, 446824), (616, 414908), (632, 404404), (707, 361504), (728, 351076), (808, 316316), (869, 294112), (1001, 255328), (1027, 248864), (1106, 231088), (1111, 230048), (1144, 223412), (1232, 207454), (1264, 202202), (1313, 194656), (1414, 180752), (1456, 175538), (1616, 158158), (1738, 147056), (2002, 127664), (2054, 124432), (2212, 115544), (2222, 115024), (2288, 111706), (2464, 103727), (2528, 101101), (2626, 97328), (2828, 90376), (2912, 87769), (3232, 79079), (3476, 73528), (4004, 63832), (4108, 62216), (4424, 57772), (4444, 57512), (4576, 55853), (5252, 48664), (5656, 45188), (6083, 42016), (6952, 36764), (7189, 35552), (7777, 32864), (7979, 32032), (8008, 31916), (8216, 31108), (8848, 28886), (8888, 28756), (9191, 27808), (10504, 24332), (11297, 22624), (11312, 22594), (12166, 21008), (13904, 18382), (14378, 17776), (14443, 17696), (15554, 16432), (15958, 16016)]