263951168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1435

約数の個数: 56

約数和(自身を含む): 566577480

約数和(自身を除く): 302626312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 281, 416, 562, 832, 1124, 1129, 2248, 2258, 3653, 4496, 4516, 7306, 8992, 9032, 14612, 14677, 17984, 18064, 29224, 29354, 36128, 58448, 58708, 72256, 116896, 117416, 233792, 234832, 317249, 469664, 634498, 939328, 1268996, 2537992, 4124237, 5075984, 8248474, 10151968, 16496948, 20303936, 32993896, 65987792, 131975584, 263951168]

約数ペア:

[(1, 263951168), (2, 131975584), (4, 65987792), (8, 32993896), (13, 20303936), (16, 16496948), (26, 10151968), (32, 8248474), (52, 5075984), (64, 4124237), (104, 2537992), (208, 1268996), (281, 939328), (416, 634498), (562, 469664), (832, 317249), (1124, 234832), (1129, 233792), (2248, 117416), (2258, 116896), (3653, 72256), (4496, 58708), (4516, 58448), (7306, 36128), (8992, 29354), (9032, 29224), (14612, 18064), (14677, 17984)]