256755906

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{967}}^1$

素因数の和:1141

約数の個数: 80

約数和(自身を含む): 632491200

約数和(自身を除く): 375735294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 149, 162, 198, 297, 298, 447, 594, 891, 894, 967, 1341, 1639, 1782, 1934, 2682, 2901, 3278, 4023, 4917, 5802, 8046, 8703, 9834, 10637, 12069, 14751, 17406, 21274, 24138, 26109, 29502, 31911, 44253, 52218, 63822, 78327, 88506, 95733, 132759, 144083, 156654, 191466, 265518, 287199, 288166, 432249, 574398, 861597, 864498, 1296747, 1584913, 1723194, 2593494, 3169826, 3890241, 4754739, 7780482, 9509478, 11670723, 14264217, 23341446, 28528434, 42792651, 85585302, 128377953, 256755906]

約数ペア:

[(1, 256755906), (2, 128377953), (3, 85585302), (6, 42792651), (9, 28528434), (11, 23341446), (18, 14264217), (22, 11670723), (27, 9509478), (33, 7780482), (54, 4754739), (66, 3890241), (81, 3169826), (99, 2593494), (149, 1723194), (162, 1584913), (198, 1296747), (297, 864498), (298, 861597), (447, 574398), (594, 432249), (891, 288166), (894, 287199), (967, 265518), (1341, 191466), (1639, 156654), (1782, 144083), (1934, 132759), (2682, 95733), (2901, 88506), (3278, 78327), (4023, 63822), (4917, 52218), (5802, 44253), (8046, 31911), (8703, 29502), (9834, 26109), (10637, 24138), (12069, 21274), (14751, 17406)]