128249232

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 346644480

約数和(自身を除く): 218395248

約数列:

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

約数ペア:

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