420206528

素因数分解:

$2^6\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2557

約数の個数: 56

約数和(自身を含む): 955548000

約数和(自身を除く): 535341472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 449, 898, 1796, 2089, 3143, 3592, 4178, 6286, 7184, 8356, 12572, 14368, 14623, 16712, 25144, 28736, 29246, 33424, 50288, 58492, 66848, 100576, 116984, 133696, 201152, 233968, 467936, 935872, 937961, 1875922, 3751844, 6565727, 7503688, 13131454, 15007376, 26262908, 30014752, 52525816, 60029504, 105051632, 210103264, 420206528]

約数ペア:

[(1, 420206528), (2, 210103264), (4, 105051632), (7, 60029504), (8, 52525816), (14, 30014752), (16, 26262908), (28, 15007376), (32, 13131454), (56, 7503688), (64, 6565727), (112, 3751844), (224, 1875922), (448, 937961), (449, 935872), (898, 467936), (1796, 233968), (2089, 201152), (3143, 133696), (3592, 116984), (4178, 100576), (6286, 66848), (7184, 58492), (8356, 50288), (12572, 33424), (14368, 29246), (14623, 28736), (16712, 25144)]