26180490016

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1566

約数の個数: 96

約数和(自身を含む): 54166081536

約数和(自身を除く): 27985591520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 331, 496, 568, 662, 992, 1123, 1136, 1324, 2201, 2246, 2272, 2648, 4402, 4492, 5296, 8804, 8984, 10261, 10592, 17608, 17968, 20522, 23501, 34813, 35216, 35936, 41044, 47002, 69626, 70432, 79733, 82088, 94004, 139252, 159466, 164176, 188008, 278504, 318932, 328352, 371713, 376016, 557008, 637864, 728531, 743426, 752032, 1114016, 1275728, 1457062, 1486852, 2471723, 2551456, 2914124, 2973704, 4943446, 5828248, 5947408, 9886892, 11523103, 11656496, 11894816, 19773784, 23046206, 23312992, 26391623, 39547568, 46092412, 52783246, 79095136, 92184824, 105566492, 184369648, 211132984, 368739296, 422265968, 818140313, 844531936, 1636280626, 3272561252, 6545122504, 13090245008, 26180490016]

約数ペア:

[(1, 26180490016), (2, 13090245008), (4, 6545122504), (8, 3272561252), (16, 1636280626), (31, 844531936), (32, 818140313), (62, 422265968), (71, 368739296), (124, 211132984), (142, 184369648), (248, 105566492), (284, 92184824), (331, 79095136), (496, 52783246), (568, 46092412), (662, 39547568), (992, 26391623), (1123, 23312992), (1136, 23046206), (1324, 19773784), (2201, 11894816), (2246, 11656496), (2272, 11523103), (2648, 9886892), (4402, 5947408), (4492, 5828248), (5296, 4943446), (8804, 2973704), (8984, 2914124), (10261, 2551456), (10592, 2471723), (17608, 1486852), (17968, 1457062), (20522, 1275728), (23501, 1114016), (34813, 752032), (35216, 743426), (35936, 728531), (41044, 637864), (47002, 557008), (69626, 376016), (70432, 371713), (79733, 328352), (82088, 318932), (94004, 278504), (139252, 188008), (159466, 164176)]