256932168

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{449}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 652536000

約数和(自身を除く): 395603832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 211, 226, 339, 422, 449, 452, 633, 678, 844, 898, 904, 1266, 1347, 1356, 1688, 1796, 2532, 2694, 2712, 3592, 5064, 5388, 10776, 23843, 47686, 50737, 71529, 94739, 95372, 101474, 143058, 152211, 189478, 190744, 202948, 284217, 286116, 304422, 378956, 405896, 568434, 572232, 608844, 757912, 1136868, 1217688, 2273736, 10705507, 21411014, 32116521, 42822028, 64233042, 85644056, 128466084, 256932168]

約数ペア:

[(1, 256932168), (2, 128466084), (3, 85644056), (4, 64233042), (6, 42822028), (8, 32116521), (12, 21411014), (24, 10705507), (113, 2273736), (211, 1217688), (226, 1136868), (339, 757912), (422, 608844), (449, 572232), (452, 568434), (633, 405896), (678, 378956), (844, 304422), (898, 286116), (904, 284217), (1266, 202948), (1347, 190744), (1356, 189478), (1688, 152211), (1796, 143058), (2532, 101474), (2694, 95372), (2712, 94739), (3592, 71529), (5064, 50737), (5388, 47686), (10776, 23843)]