261018528

素因数分解:

$2^5\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 701890560

約数和(自身を除く): 440872032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 79, 96, 127, 158, 237, 254, 271, 316, 381, 474, 508, 542, 632, 762, 813, 948, 1016, 1084, 1264, 1524, 1626, 1896, 2032, 2168, 2528, 3048, 3252, 3792, 4064, 4336, 6096, 6504, 7584, 8672, 10033, 12192, 13008, 20066, 21409, 26016, 30099, 34417, 40132, 42818, 60198, 64227, 68834, 80264, 85636, 103251, 120396, 128454, 137668, 160528, 171272, 206502, 240792, 256908, 275336, 321056, 342544, 413004, 481584, 513816, 550672, 685088, 826008, 963168, 1027632, 1101344, 1652016, 2055264, 2718943, 3304032, 5437886, 8156829, 10875772, 16313658, 21751544, 32627316, 43503088, 65254632, 87006176, 130509264, 261018528]

約数ペア:

[(1, 261018528), (2, 130509264), (3, 87006176), (4, 65254632), (6, 43503088), (8, 32627316), (12, 21751544), (16, 16313658), (24, 10875772), (32, 8156829), (48, 5437886), (79, 3304032), (96, 2718943), (127, 2055264), (158, 1652016), (237, 1101344), (254, 1027632), (271, 963168), (316, 826008), (381, 685088), (474, 550672), (508, 513816), (542, 481584), (632, 413004), (762, 342544), (813, 321056), (948, 275336), (1016, 256908), (1084, 240792), (1264, 206502), (1524, 171272), (1626, 160528), (1896, 137668), (2032, 128454), (2168, 120396), (2528, 103251), (3048, 85636), (3252, 80264), (3792, 68834), (4064, 64227), (4336, 60198), (6096, 42818), (6504, 40132), (7584, 34417), (8672, 30099), (10033, 26016), (12192, 21409), (13008, 20066)]