8121289304

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{659}}^1\times {\mathrm{15881}}^1$

素因数の和:16643

約数の個数: 32

約数和(自身を含む): 15408716400

約数和(自身を除く): 7287427096

約数列:

[1, 2, 4, 8, 97, 194, 388, 659, 776, 1318, 2636, 5272, 15881, 31762, 63524, 63923, 127048, 127846, 255692, 511384, 1540457, 3080914, 6161828, 10465579, 12323656, 20931158, 41862316, 83724632, 1015161163, 2030322326, 4060644652, 8121289304]

約数ペア:

[(1, 8121289304), (2, 4060644652), (4, 2030322326), (8, 1015161163), (97, 83724632), (194, 41862316), (388, 20931158), (659, 12323656), (776, 10465579), (1318, 6161828), (2636, 3080914), (5272, 1540457), (15881, 511384), (31762, 255692), (63524, 127846), (63923, 127048)]