2151947264

素因数分解:

$2^{10}\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 88

約数和(自身を含む): 4471434048

約数和(自身を除く): 2319486784

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 64, 94, 122, 128, 188, 244, 256, 376, 488, 512, 733, 752, 976, 1024, 1466, 1504, 1952, 2867, 2932, 3008, 3904, 5734, 5864, 6016, 7808, 11468, 11728, 12032, 15616, 22936, 23456, 24064, 31232, 34451, 44713, 45872, 46912, 48128, 62464, 68902, 89426, 91744, 93824, 137804, 178852, 183488, 187648, 275608, 357704, 366976, 375296, 551216, 715408, 733952, 750592, 1102432, 1430816, 1467904, 2101511, 2204864, 2861632, 2935808, 4203022, 4409728, 5723264, 8406044, 8819456, 11446528, 16812088, 17638912, 22893056, 33624176, 35277824, 45786112, 67248352, 134496704, 268993408, 537986816, 1075973632, 2151947264]

約数ペア:

[(1, 2151947264), (2, 1075973632), (4, 537986816), (8, 268993408), (16, 134496704), (32, 67248352), (47, 45786112), (61, 35277824), (64, 33624176), (94, 22893056), (122, 17638912), (128, 16812088), (188, 11446528), (244, 8819456), (256, 8406044), (376, 5723264), (488, 4409728), (512, 4203022), (733, 2935808), (752, 2861632), (976, 2204864), (1024, 2101511), (1466, 1467904), (1504, 1430816), (1952, 1102432), (2867, 750592), (2932, 733952), (3008, 715408), (3904, 551216), (5734, 375296), (5864, 366976), (6016, 357704), (7808, 275608), (11468, 187648), (11728, 183488), (12032, 178852), (15616, 137804), (22936, 93824), (23456, 91744), (24064, 89426), (31232, 68902), (34451, 62464), (44713, 48128), (45872, 46912)]