329937712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{51169}}^1$

素因数の和:51221

約数の個数: 40

約数和(自身を含む): 710648960

約数和(自身を除く): 380711248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 51169, 102338, 204676, 409352, 665197, 818704, 1330394, 1586239, 2660788, 3172478, 5321576, 6344956, 10643152, 12689912, 20621107, 25379824, 41242214, 82484428, 164968856, 329937712]

約数ペア:

[(1, 329937712), (2, 164968856), (4, 82484428), (8, 41242214), (13, 25379824), (16, 20621107), (26, 12689912), (31, 10643152), (52, 6344956), (62, 5321576), (104, 3172478), (124, 2660788), (208, 1586239), (248, 1330394), (403, 818704), (496, 665197), (806, 409352), (1612, 204676), (3224, 102338), (6448, 51169)]