128969424

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 120

約数和(自身を含む): 376975872

約数和(自身を除く): 248006448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 167, 173, 186, 248, 279, 334, 346, 372, 496, 501, 519, 558, 668, 692, 744, 1002, 1038, 1116, 1336, 1384, 1488, 1503, 1557, 2004, 2076, 2232, 2672, 2768, 3006, 3114, 4008, 4152, 4464, 5177, 5363, 6012, 6228, 8016, 8304, 10354, 10726, 12024, 12456, 15531, 16089, 20708, 21452, 24048, 24912, 28891, 31062, 32178, 41416, 42904, 46593, 48267, 57782, 62124, 64356, 82832, 85808, 86673, 93186, 96534, 115564, 124248, 128712, 173346, 186372, 193068, 231128, 248496, 257424, 260019, 346692, 372744, 386136, 462256, 520038, 693384, 745488, 772272, 895621, 1040076, 1386768, 1791242, 2080152, 2686863, 3582484, 4160304, 5373726, 7164968, 8060589, 10747452, 14329936, 16121178, 21494904, 32242356, 42989808, 64484712, 128969424]

約数ペア:

[(1, 128969424), (2, 64484712), (3, 42989808), (4, 32242356), (6, 21494904), (8, 16121178), (9, 14329936), (12, 10747452), (16, 8060589), (18, 7164968), (24, 5373726), (31, 4160304), (36, 3582484), (48, 2686863), (62, 2080152), (72, 1791242), (93, 1386768), (124, 1040076), (144, 895621), (167, 772272), (173, 745488), (186, 693384), (248, 520038), (279, 462256), (334, 386136), (346, 372744), (372, 346692), (496, 260019), (501, 257424), (519, 248496), (558, 231128), (668, 193068), (692, 186372), (744, 173346), (1002, 128712), (1038, 124248), (1116, 115564), (1336, 96534), (1384, 93186), (1488, 86673), (1503, 85808), (1557, 82832), (2004, 64356), (2076, 62124), (2232, 57782), (2672, 48267), (2768, 46593), (3006, 42904), (3114, 41416), (4008, 32178), (4152, 31062), (4464, 28891), (5177, 24912), (5363, 24048), (6012, 21452), (6228, 20708), (8016, 16089), (8304, 15531), (10354, 12456), (10726, 12024)]