309623048

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1938

約数の個数: 64

約数和(自身を含む): 688849920

約数和(自身を除く): 379226872

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 71, 86, 142, 172, 284, 301, 344, 497, 568, 602, 994, 1204, 1811, 1988, 2408, 3053, 3622, 3976, 6106, 7244, 12212, 12677, 14488, 21371, 24424, 25354, 42742, 50708, 77873, 85484, 101416, 128581, 155746, 170968, 257162, 311492, 514324, 545111, 622984, 900067, 1028648, 1090222, 1800134, 2180444, 3600268, 4360888, 5528983, 7200536, 11057966, 22115932, 38702881, 44231864, 77405762, 154811524, 309623048]

約数ペア:

[(1, 309623048), (2, 154811524), (4, 77405762), (7, 44231864), (8, 38702881), (14, 22115932), (28, 11057966), (43, 7200536), (56, 5528983), (71, 4360888), (86, 3600268), (142, 2180444), (172, 1800134), (284, 1090222), (301, 1028648), (344, 900067), (497, 622984), (568, 545111), (602, 514324), (994, 311492), (1204, 257162), (1811, 170968), (1988, 155746), (2408, 128581), (3053, 101416), (3622, 85484), (3976, 77873), (6106, 50708), (7244, 42742), (12212, 25354), (12677, 24424), (14488, 21371)]