65318656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 147944720

約数和(自身を除く): 82626064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 608, 832, 988, 1033, 1216, 1664, 1976, 2066, 2432, 3328, 3952, 4132, 4864, 7904, 8264, 13429, 15808, 16528, 19627, 26858, 31616, 33056, 39254, 53716, 63232, 66112, 78508, 107432, 132224, 157016, 214864, 255151, 264448, 314032, 429728, 510302, 628064, 859456, 1020604, 1256128, 1718912, 2041208, 2512256, 3437824, 4082416, 5024512, 8164832, 16329664, 32659328, 65318656]

約数ペア:

[(1, 65318656), (2, 32659328), (4, 16329664), (8, 8164832), (13, 5024512), (16, 4082416), (19, 3437824), (26, 2512256), (32, 2041208), (38, 1718912), (52, 1256128), (64, 1020604), (76, 859456), (104, 628064), (128, 510302), (152, 429728), (208, 314032), (247, 264448), (256, 255151), (304, 214864), (416, 157016), (494, 132224), (608, 107432), (832, 78508), (988, 66112), (1033, 63232), (1216, 53716), (1664, 39254), (1976, 33056), (2066, 31616), (2432, 26858), (3328, 19627), (3952, 16528), (4132, 15808), (4864, 13429), (7904, 8264)]