128439552

素因数分解:

$2^8\times 3^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4139

約数の個数: 72

約数和(自身を含む): 350259840

約数和(自身を除く): 221820288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 246, 256, 328, 384, 492, 656, 768, 984, 1312, 1968, 2624, 3936, 4079, 5248, 7872, 8158, 10496, 12237, 15744, 16316, 24474, 31488, 32632, 48948, 65264, 97896, 130528, 167239, 195792, 261056, 334478, 391584, 501717, 522112, 668956, 783168, 1003434, 1044224, 1337912, 1566336, 2006868, 2675824, 3132672, 4013736, 5351648, 8027472, 10703296, 16054944, 21406592, 32109888, 42813184, 64219776, 128439552]

約数ペア:

[(1, 128439552), (2, 64219776), (3, 42813184), (4, 32109888), (6, 21406592), (8, 16054944), (12, 10703296), (16, 8027472), (24, 5351648), (32, 4013736), (41, 3132672), (48, 2675824), (64, 2006868), (82, 1566336), (96, 1337912), (123, 1044224), (128, 1003434), (164, 783168), (192, 668956), (246, 522112), (256, 501717), (328, 391584), (384, 334478), (492, 261056), (656, 195792), (768, 167239), (984, 130528), (1312, 97896), (1968, 65264), (2624, 48948), (3936, 32632), (4079, 31488), (5248, 24474), (7872, 16316), (8158, 15744), (10496, 12237)]