287991408

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{72287}}^1$

素因数の和:72381

約数の個数: 40

約数和(自身を含む): 752951808

約数和(自身を除く): 464960400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 72287, 144574, 216861, 289148, 433722, 578296, 867444, 1156592, 1734888, 3469776, 5999821, 11999642, 17999463, 23999284, 35998926, 47998568, 71997852, 95997136, 143995704, 287991408]

約数ペア:

[(1, 287991408), (2, 143995704), (3, 95997136), (4, 71997852), (6, 47998568), (8, 35998926), (12, 23999284), (16, 17999463), (24, 11999642), (48, 5999821), (83, 3469776), (166, 1734888), (249, 1156592), (332, 867444), (498, 578296), (664, 433722), (996, 289148), (1328, 216861), (1992, 144574), (3984, 72287)]