298159984

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1181}}^1$

素因数の和:1729

約数の個数: 40

約数和(自身を含む): 597997440

約数和(自身を除く): 299837456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 509, 1018, 1181, 2036, 2362, 4072, 4724, 8144, 9448, 15779, 18896, 31558, 36611, 63116, 73222, 126232, 146444, 252464, 292888, 585776, 601129, 1202258, 2404516, 4809032, 9618064, 18634999, 37269998, 74539996, 149079992, 298159984]

約数ペア:

[(1, 298159984), (2, 149079992), (4, 74539996), (8, 37269998), (16, 18634999), (31, 9618064), (62, 4809032), (124, 2404516), (248, 1202258), (496, 601129), (509, 585776), (1018, 292888), (1181, 252464), (2036, 146444), (2362, 126232), (4072, 73222), (4724, 63116), (8144, 36611), (9448, 31558), (15779, 18896)]