64544576

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:427

約数の個数: 56

約数和(自身を含む): 133371336

約数和(自身を除く): 68826760

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 97, 148, 194, 281, 296, 388, 562, 592, 776, 1124, 1184, 1552, 2248, 2368, 3104, 3589, 4496, 6208, 7178, 8992, 10397, 14356, 17984, 20794, 27257, 28712, 41588, 54514, 57424, 83176, 109028, 114848, 166352, 218056, 229696, 332704, 436112, 665408, 872224, 1008509, 1744448, 2017018, 4034036, 8068072, 16136144, 32272288, 64544576]

約数ペア:

[(1, 64544576), (2, 32272288), (4, 16136144), (8, 8068072), (16, 4034036), (32, 2017018), (37, 1744448), (64, 1008509), (74, 872224), (97, 665408), (148, 436112), (194, 332704), (281, 229696), (296, 218056), (388, 166352), (562, 114848), (592, 109028), (776, 83176), (1124, 57424), (1184, 54514), (1552, 41588), (2248, 28712), (2368, 27257), (3104, 20794), (3589, 17984), (4496, 14356), (6208, 10397), (7178, 8992)]