64239824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{953}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 136276992

約数和(自身を除く): 72037168

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 383, 766, 953, 1532, 1906, 3064, 3812, 4213, 6128, 7624, 8426, 10483, 15248, 16852, 20966, 33704, 41932, 67408, 83864, 167728, 364999, 729998, 1459996, 2919992, 4014989, 5839984, 8029978, 16059956, 32119912, 64239824]

約数ペア:

[(1, 64239824), (2, 32119912), (4, 16059956), (8, 8029978), (11, 5839984), (16, 4014989), (22, 2919992), (44, 1459996), (88, 729998), (176, 364999), (383, 167728), (766, 83864), (953, 67408), (1532, 41932), (1906, 33704), (3064, 20966), (3812, 16852), (4213, 15248), (6128, 10483), (7624, 8426)]