1563996928

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8949

約数の個数: 72

約数和(自身を含む): 3425850288

約数和(自身を除く): 1861853360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 689, 832, 848, 1378, 1664, 1696, 2756, 3328, 3392, 5512, 6784, 8867, 11024, 13568, 17734, 22048, 35468, 44096, 70936, 88192, 115271, 141872, 176384, 230542, 283744, 461084, 469951, 567488, 922168, 939902, 1134976, 1844336, 1879804, 2269952, 3688672, 3759608, 6109363, 7377344, 7519216, 12218726, 14754688, 15038432, 24437452, 29509376, 30076864, 48874904, 60153728, 97749808, 120307456, 195499616, 390999232, 781998464, 1563996928]

約数ペア:

[(1, 1563996928), (2, 781998464), (4, 390999232), (8, 195499616), (13, 120307456), (16, 97749808), (26, 60153728), (32, 48874904), (52, 30076864), (53, 29509376), (64, 24437452), (104, 15038432), (106, 14754688), (128, 12218726), (208, 7519216), (212, 7377344), (256, 6109363), (416, 3759608), (424, 3688672), (689, 2269952), (832, 1879804), (848, 1844336), (1378, 1134976), (1664, 939902), (1696, 922168), (2756, 567488), (3328, 469951), (3392, 461084), (5512, 283744), (6784, 230542), (8867, 176384), (11024, 141872), (13568, 115271), (17734, 88192), (22048, 70936), (35468, 44096)]