257733790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{5563}}^1$

素因数の和:5724

約数の個数: 32

約数和(自身を含む): 479527776

約数和(自身を除く): 221793986

約数列:

[1, 2, 5, 10, 41, 82, 113, 205, 226, 410, 565, 1130, 4633, 5563, 9266, 11126, 23165, 27815, 46330, 55630, 228083, 456166, 628619, 1140415, 1257238, 2280830, 3143095, 6286190, 25773379, 51546758, 128866895, 257733790]

約数ペア:

[(1, 257733790), (2, 128866895), (5, 51546758), (10, 25773379), (41, 6286190), (82, 3143095), (113, 2280830), (205, 1257238), (226, 1140415), (410, 628619), (565, 456166), (1130, 228083), (4633, 55630), (5563, 46330), (9266, 27815), (11126, 23165)]