642454272

素因数分解:

$2^8\times 3^2\times {\mathrm{278843}}^1$

素因数の和:278865

約数の個数: 54

約数和(自身を含む): 1852360692

約数和(自身を除く): 1209906420

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 278843, 557686, 836529, 1115372, 1673058, 2230744, 2509587, 3346116, 4461488, 5019174, 6692232, 8922976, 10038348, 13384464, 17845952, 20076696, 26768928, 35691904, 40153392, 53537856, 71383808, 80306784, 107075712, 160613568, 214151424, 321227136, 642454272]

約数ペア:

[(1, 642454272), (2, 321227136), (3, 214151424), (4, 160613568), (6, 107075712), (8, 80306784), (9, 71383808), (12, 53537856), (16, 40153392), (18, 35691904), (24, 26768928), (32, 20076696), (36, 17845952), (48, 13384464), (64, 10038348), (72, 8922976), (96, 6692232), (128, 5019174), (144, 4461488), (192, 3346116), (256, 2509587), (288, 2230744), (384, 1673058), (576, 1115372), (768, 836529), (1152, 557686), (2304, 278843)]