164430448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3702

約数の個数: 80

約数和(自身を含む): 404862976

約数和(自身を除く): 240432528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 3643, 5642, 6448, 7286, 11284, 14572, 22568, 25501, 29144, 45136, 47359, 51002, 58288, 94718, 102004, 112933, 189436, 204008, 225866, 331513, 378872, 408016, 451732, 663026, 757744, 790531, 903464, 1326052, 1468129, 1581062, 1806928, 2652104, 2936258, 3162124, 5304208, 5872516, 6324248, 10276903, 11745032, 12648496, 20553806, 23490064, 41107612, 82215224, 164430448]

約数ペア:

[(1, 164430448), (2, 82215224), (4, 41107612), (7, 23490064), (8, 20553806), (13, 12648496), (14, 11745032), (16, 10276903), (26, 6324248), (28, 5872516), (31, 5304208), (52, 3162124), (56, 2936258), (62, 2652104), (91, 1806928), (104, 1581062), (112, 1468129), (124, 1326052), (182, 903464), (208, 790531), (217, 757744), (248, 663026), (364, 451732), (403, 408016), (434, 378872), (496, 331513), (728, 225866), (806, 204008), (868, 189436), (1456, 112933), (1612, 102004), (1736, 94718), (2821, 58288), (3224, 51002), (3472, 47359), (3643, 45136), (5642, 29144), (6448, 25501), (7286, 22568), (11284, 14572)]