311307888

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{106321}}^1$

素因数の和:106393

約数の個数: 40

約数和(自身を含む): 817403536

約数和(自身を除く): 506095648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 106321, 212642, 318963, 425284, 637926, 850568, 1275852, 1701136, 2551704, 5103408, 6485581, 12971162, 19456743, 25942324, 38913486, 51884648, 77826972, 103769296, 155653944, 311307888]

約数ペア:

[(1, 311307888), (2, 155653944), (3, 103769296), (4, 77826972), (6, 51884648), (8, 38913486), (12, 25942324), (16, 19456743), (24, 12971162), (48, 6485581), (61, 5103408), (122, 2551704), (183, 1701136), (244, 1275852), (366, 850568), (488, 637926), (732, 425284), (976, 318963), (1464, 212642), (2928, 106321)]