128898744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13327}}^1$

素因数の和:13380

約数の個数: 64

約数和(自身を含む): 358256640

約数和(自身を除く): 229357896

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 13327, 26654, 39981, 53308, 79962, 106616, 159924, 173251, 319848, 346502, 413137, 519753, 693004, 826274, 1039506, 1239411, 1386008, 1652548, 2079012, 2478822, 3305096, 4158024, 4957644, 5370781, 9915288, 10741562, 16112343, 21483124, 32224686, 42966248, 64449372, 128898744]

約数ペア:

[(1, 128898744), (2, 64449372), (3, 42966248), (4, 32224686), (6, 21483124), (8, 16112343), (12, 10741562), (13, 9915288), (24, 5370781), (26, 4957644), (31, 4158024), (39, 3305096), (52, 2478822), (62, 2079012), (78, 1652548), (93, 1386008), (104, 1239411), (124, 1039506), (156, 826274), (186, 693004), (248, 519753), (312, 413137), (372, 346502), (403, 319848), (744, 173251), (806, 159924), (1209, 106616), (1612, 79962), (2418, 53308), (3224, 39981), (4836, 26654), (9672, 13327)]