8159728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 16940880

約数和(自身を除く): 8781152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 229, 262, 272, 458, 524, 916, 1048, 1832, 2096, 2227, 3664, 3893, 4454, 7786, 8908, 15572, 17816, 29999, 31144, 35632, 59998, 62288, 119996, 239992, 479984, 509983, 1019966, 2039932, 4079864, 8159728]

約数ペア:

[(1, 8159728), (2, 4079864), (4, 2039932), (8, 1019966), (16, 509983), (17, 479984), (34, 239992), (68, 119996), (131, 62288), (136, 59998), (229, 35632), (262, 31144), (272, 29999), (458, 17816), (524, 15572), (916, 8908), (1048, 7786), (1832, 4454), (2096, 3893), (2227, 3664)]