261224848

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1861}}^1$

素因数の和:2183

約数の個数: 40

約数和(自身を含む): 524577536

約数和(自身を除く): 263352688

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 283, 496, 566, 1132, 1861, 2264, 3722, 4528, 7444, 8773, 14888, 17546, 29776, 35092, 57691, 70184, 115382, 140368, 230764, 461528, 526663, 923056, 1053326, 2106652, 4213304, 8426608, 16326553, 32653106, 65306212, 130612424, 261224848]

約数ペア:

[(1, 261224848), (2, 130612424), (4, 65306212), (8, 32653106), (16, 16326553), (31, 8426608), (62, 4213304), (124, 2106652), (248, 1053326), (283, 923056), (496, 526663), (566, 461528), (1132, 230764), (1861, 140368), (2264, 115382), (3722, 70184), (4528, 57691), (7444, 35092), (8773, 29776), (14888, 17546)]