521328808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65101}}^1$

素因数の和:65138

約数の個数: 64

約数和(自身を含む): 1312456320

約数和(自身を除く): 791127512

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 65101, 130202, 260404, 455707, 520808, 716111, 846313, 911414, 1432222, 1692626, 1822828, 2864444, 3385252, 3645656, 5012777, 5728888, 5924191, 6770504, 9309443, 10025554, 11848382, 18618886, 20051108, 23696764, 37237772, 40102216, 47393528, 65166101, 74475544, 130332202, 260664404, 521328808]

約数ペア:

[(1, 521328808), (2, 260664404), (4, 130332202), (7, 74475544), (8, 65166101), (11, 47393528), (13, 40102216), (14, 37237772), (22, 23696764), (26, 20051108), (28, 18618886), (44, 11848382), (52, 10025554), (56, 9309443), (77, 6770504), (88, 5924191), (91, 5728888), (104, 5012777), (143, 3645656), (154, 3385252), (182, 2864444), (286, 1822828), (308, 1692626), (364, 1432222), (572, 911414), (616, 846313), (728, 716111), (1001, 520808), (1144, 455707), (2002, 260404), (4004, 130202), (8008, 65101)]