256498464

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 96

約数和(自身を含む): 704471040

約数和(自身を除く): 447972576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 79, 93, 96, 124, 158, 186, 237, 248, 316, 372, 474, 496, 632, 744, 948, 992, 1091, 1264, 1488, 1896, 2182, 2449, 2528, 2976, 3273, 3792, 4364, 4898, 6546, 7347, 7584, 8728, 9796, 13092, 14694, 17456, 19592, 26184, 29388, 33821, 34912, 39184, 52368, 58776, 67642, 78368, 86189, 101463, 104736, 117552, 135284, 172378, 202926, 235104, 258567, 270568, 344756, 405852, 517134, 541136, 689512, 811704, 1034268, 1082272, 1379024, 1623408, 2068536, 2671859, 2758048, 3246816, 4137072, 5343718, 8015577, 8274144, 10687436, 16031154, 21374872, 32062308, 42749744, 64124616, 85499488, 128249232, 256498464]

約数ペア:

[(1, 256498464), (2, 128249232), (3, 85499488), (4, 64124616), (6, 42749744), (8, 32062308), (12, 21374872), (16, 16031154), (24, 10687436), (31, 8274144), (32, 8015577), (48, 5343718), (62, 4137072), (79, 3246816), (93, 2758048), (96, 2671859), (124, 2068536), (158, 1623408), (186, 1379024), (237, 1082272), (248, 1034268), (316, 811704), (372, 689512), (474, 541136), (496, 517134), (632, 405852), (744, 344756), (948, 270568), (992, 258567), (1091, 235104), (1264, 202926), (1488, 172378), (1896, 135284), (2182, 117552), (2449, 104736), (2528, 101463), (2976, 86189), (3273, 78368), (3792, 67642), (4364, 58776), (4898, 52368), (6546, 39184), (7347, 34912), (7584, 33821), (8728, 29388), (9796, 26184), (13092, 19592), (14694, 17456)]