64940928

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{13009}}^1$

素因数の和:13039

約数の個数: 64

約数和(自身を含む): 185782800

約数和(自身を除く): 120841872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 13009, 26018, 39027, 52036, 78054, 104072, 156108, 169117, 208144, 312216, 338234, 416288, 507351, 624432, 676468, 832576, 1014702, 1248864, 1352936, 1665152, 2029404, 2497728, 2705872, 4058808, 4995456, 5411744, 8117616, 10823488, 16235232, 21646976, 32470464, 64940928]

約数ペア:

[(1, 64940928), (2, 32470464), (3, 21646976), (4, 16235232), (6, 10823488), (8, 8117616), (12, 5411744), (13, 4995456), (16, 4058808), (24, 2705872), (26, 2497728), (32, 2029404), (39, 1665152), (48, 1352936), (52, 1248864), (64, 1014702), (78, 832576), (96, 676468), (104, 624432), (128, 507351), (156, 416288), (192, 338234), (208, 312216), (312, 208144), (384, 169117), (416, 156108), (624, 104072), (832, 78054), (1248, 52036), (1664, 39027), (2496, 26018), (4992, 13009)]