521976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 1612800

約数和(自身を除く): 1090824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 239, 273, 312, 364, 478, 546, 717, 728, 956, 1092, 1434, 1673, 1912, 2184, 2868, 3107, 3346, 5019, 5736, 6214, 6692, 9321, 10038, 12428, 13384, 18642, 20076, 21749, 24856, 37284, 40152, 43498, 65247, 74568, 86996, 130494, 173992, 260988, 521976]

約数ペア:

[(1, 521976), (2, 260988), (3, 173992), (4, 130494), (6, 86996), (7, 74568), (8, 65247), (12, 43498), (13, 40152), (14, 37284), (21, 24856), (24, 21749), (26, 20076), (28, 18642), (39, 13384), (42, 12428), (52, 10038), (56, 9321), (78, 6692), (84, 6214), (91, 5736), (104, 5019), (156, 3346), (168, 3107), (182, 2868), (239, 2184), (273, 1912), (312, 1673), (364, 1434), (478, 1092), (546, 956), (717, 728)]