421479424

素因数分解:

$2^{10}\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1330

約数の個数: 44

約数和(自身を含む): 845230864

約数和(自身を除く): 423751440

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 523, 787, 1024, 1046, 1574, 2092, 3148, 4184, 6296, 8368, 12592, 16736, 25184, 33472, 50368, 66944, 100736, 133888, 201472, 267776, 402944, 411601, 535552, 805888, 823202, 1646404, 3292808, 6585616, 13171232, 26342464, 52684928, 105369856, 210739712, 421479424]

約数ペア:

[(1, 421479424), (2, 210739712), (4, 105369856), (8, 52684928), (16, 26342464), (32, 13171232), (64, 6585616), (128, 3292808), (256, 1646404), (512, 823202), (523, 805888), (787, 535552), (1024, 411601), (1046, 402944), (1574, 267776), (2092, 201472), (3148, 133888), (4184, 100736), (6296, 66944), (8368, 50368), (12592, 33472), (16736, 25184)]