321513648

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{216071}}^1$

素因数の和:216113

約数の個数: 40

約数和(自身を含む): 857373696

約数和(自身を除く): 535860048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 216071, 432142, 648213, 864284, 1296426, 1728568, 2592852, 3457136, 5185704, 6698201, 10371408, 13396402, 20094603, 26792804, 40189206, 53585608, 80378412, 107171216, 160756824, 321513648]

約数ペア:

[(1, 321513648), (2, 160756824), (3, 107171216), (4, 80378412), (6, 53585608), (8, 40189206), (12, 26792804), (16, 20094603), (24, 13396402), (31, 10371408), (48, 6698201), (62, 5185704), (93, 3457136), (124, 2592852), (186, 1728568), (248, 1296426), (372, 864284), (496, 648213), (744, 432142), (1488, 216071)]