64270336

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 104

約数和(自身を含む): 148617504

約数和(自身を除く): 84347168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 71, 104, 128, 136, 142, 208, 221, 256, 272, 284, 416, 442, 512, 544, 568, 832, 884, 923, 1024, 1088, 1136, 1207, 1664, 1768, 1846, 2048, 2176, 2272, 2414, 3328, 3536, 3692, 4096, 4352, 4544, 4828, 6656, 7072, 7384, 8704, 9088, 9656, 13312, 14144, 14768, 15691, 17408, 18176, 19312, 26624, 28288, 29536, 31382, 34816, 36352, 38624, 53248, 56576, 59072, 62764, 69632, 72704, 77248, 113152, 118144, 125528, 145408, 154496, 226304, 236288, 251056, 290816, 308992, 452608, 472576, 502112, 617984, 905216, 945152, 1004224, 1235968, 1890304, 2008448, 2471936, 3780608, 4016896, 4943872, 8033792, 16067584, 32135168, 64270336]

約数ペア:

[(1, 64270336), (2, 32135168), (4, 16067584), (8, 8033792), (13, 4943872), (16, 4016896), (17, 3780608), (26, 2471936), (32, 2008448), (34, 1890304), (52, 1235968), (64, 1004224), (68, 945152), (71, 905216), (104, 617984), (128, 502112), (136, 472576), (142, 452608), (208, 308992), (221, 290816), (256, 251056), (272, 236288), (284, 226304), (416, 154496), (442, 145408), (512, 125528), (544, 118144), (568, 113152), (832, 77248), (884, 72704), (923, 69632), (1024, 62764), (1088, 59072), (1136, 56576), (1207, 53248), (1664, 38624), (1768, 36352), (1846, 34816), (2048, 31382), (2176, 29536), (2272, 28288), (2414, 26624), (3328, 19312), (3536, 18176), (3692, 17408), (4096, 15691), (4352, 14768), (4544, 14144), (4828, 13312), (6656, 9656), (7072, 9088), (7384, 8704)]