64824448

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 140515200

約数和(自身を除く): 75690752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 208, 239, 326, 416, 478, 652, 832, 956, 1304, 1664, 1912, 2119, 2608, 3107, 3824, 4238, 5216, 6214, 7648, 8476, 10432, 12428, 15296, 16952, 20864, 24856, 30592, 33904, 38957, 49712, 67808, 77914, 99424, 135616, 155828, 198848, 271232, 311656, 397696, 506441, 623312, 1012882, 1246624, 2025764, 2493248, 4051528, 4986496, 8103056, 16206112, 32412224, 64824448]

約数ペア:

[(1, 64824448), (2, 32412224), (4, 16206112), (8, 8103056), (13, 4986496), (16, 4051528), (26, 2493248), (32, 2025764), (52, 1246624), (64, 1012882), (104, 623312), (128, 506441), (163, 397696), (208, 311656), (239, 271232), (326, 198848), (416, 155828), (478, 135616), (652, 99424), (832, 77914), (956, 67808), (1304, 49712), (1664, 38957), (1912, 33904), (2119, 30592), (2608, 24856), (3107, 20864), (3824, 16952), (4238, 15296), (5216, 12428), (6214, 10432), (7648, 8476)]