445845968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{4517}}^1$

素因数の和:4755

約数の個数: 40

約数和(自身を含む): 896371200

約数和(自身を除く): 450525232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 796, 1592, 3184, 4517, 6169, 9034, 12338, 18068, 24676, 36136, 49352, 72272, 98704, 140027, 280054, 560108, 898883, 1120216, 1797766, 2240432, 3595532, 7191064, 14382128, 27865373, 55730746, 111461492, 222922984, 445845968]

約数ペア:

[(1, 445845968), (2, 222922984), (4, 111461492), (8, 55730746), (16, 27865373), (31, 14382128), (62, 7191064), (124, 3595532), (199, 2240432), (248, 1797766), (398, 1120216), (496, 898883), (796, 560108), (1592, 280054), (3184, 140027), (4517, 98704), (6169, 72272), (9034, 49352), (12338, 36136), (18068, 24676)]