308359728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1031}}^1$

素因数の和:1143

約数の個数: 120

約数和(自身を含む): 904989696

約数和(自身を除く): 596629968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 67, 72, 93, 124, 134, 144, 186, 201, 248, 268, 279, 372, 402, 496, 536, 558, 603, 744, 804, 1031, 1072, 1116, 1206, 1488, 1608, 2062, 2077, 2232, 2412, 3093, 3216, 4124, 4154, 4464, 4824, 6186, 6231, 8248, 8308, 9279, 9648, 12372, 12462, 16496, 16616, 18558, 18693, 24744, 24924, 31961, 33232, 37116, 37386, 49488, 49848, 63922, 69077, 74232, 74772, 95883, 99696, 127844, 138154, 148464, 149544, 191766, 207231, 255688, 276308, 287649, 299088, 383532, 414462, 511376, 552616, 575298, 621693, 767064, 828924, 1105232, 1150596, 1243386, 1534128, 1657848, 2141387, 2301192, 2486772, 3315696, 4282774, 4602384, 4973544, 6424161, 8565548, 9947088, 12848322, 17131096, 19272483, 25696644, 34262192, 38544966, 51393288, 77089932, 102786576, 154179864, 308359728]

約数ペア:

[(1, 308359728), (2, 154179864), (3, 102786576), (4, 77089932), (6, 51393288), (8, 38544966), (9, 34262192), (12, 25696644), (16, 19272483), (18, 17131096), (24, 12848322), (31, 9947088), (36, 8565548), (48, 6424161), (62, 4973544), (67, 4602384), (72, 4282774), (93, 3315696), (124, 2486772), (134, 2301192), (144, 2141387), (186, 1657848), (201, 1534128), (248, 1243386), (268, 1150596), (279, 1105232), (372, 828924), (402, 767064), (496, 621693), (536, 575298), (558, 552616), (603, 511376), (744, 414462), (804, 383532), (1031, 299088), (1072, 287649), (1116, 276308), (1206, 255688), (1488, 207231), (1608, 191766), (2062, 149544), (2077, 148464), (2232, 138154), (2412, 127844), (3093, 99696), (3216, 95883), (4124, 74772), (4154, 74232), (4464, 69077), (4824, 63922), (6186, 49848), (6231, 49488), (8248, 37386), (8308, 37116), (9279, 33232), (9648, 31961), (12372, 24924), (12462, 24744), (16496, 18693), (16616, 18558)]