1640802048

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{30091}}^1$

素因数の和:30181

約数の個数: 72

約数和(自身を含む): 4428579456

約数和(自身を除く): 2787777408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 6816, 9088, 13632, 18176, 27264, 30091, 54528, 60182, 90273, 120364, 180546, 240728, 361092, 481456, 722184, 962912, 1444368, 1925824, 2136461, 2888736, 3851648, 4272922, 5777472, 6409383, 7703296, 8545844, 11554944, 12818766, 17091688, 23109888, 25637532, 34183376, 51275064, 68366752, 102550128, 136733504, 205100256, 273467008, 410200512, 546934016, 820401024, 1640802048]

約数ペア:

[(1, 1640802048), (2, 820401024), (3, 546934016), (4, 410200512), (6, 273467008), (8, 205100256), (12, 136733504), (16, 102550128), (24, 68366752), (32, 51275064), (48, 34183376), (64, 25637532), (71, 23109888), (96, 17091688), (128, 12818766), (142, 11554944), (192, 8545844), (213, 7703296), (256, 6409383), (284, 5777472), (384, 4272922), (426, 3851648), (568, 2888736), (768, 2136461), (852, 1925824), (1136, 1444368), (1704, 962912), (2272, 722184), (3408, 481456), (4544, 361092), (6816, 240728), (9088, 180546), (13632, 120364), (18176, 90273), (27264, 60182), (30091, 54528)]