66408448

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 52

約数和(自身を含む): 137346688

約数和(自身を除く): 70938240

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 523, 992, 1024, 1046, 1984, 2048, 2092, 3968, 4096, 4184, 7936, 8368, 15872, 16213, 16736, 31744, 32426, 33472, 63488, 64852, 66944, 126976, 129704, 133888, 259408, 267776, 518816, 535552, 1037632, 1071104, 2075264, 2142208, 4150528, 8301056, 16602112, 33204224, 66408448]

約数ペア:

[(1, 66408448), (2, 33204224), (4, 16602112), (8, 8301056), (16, 4150528), (31, 2142208), (32, 2075264), (62, 1071104), (64, 1037632), (124, 535552), (128, 518816), (248, 267776), (256, 259408), (496, 133888), (512, 129704), (523, 126976), (992, 66944), (1024, 64852), (1046, 63488), (1984, 33472), (2048, 32426), (2092, 31744), (3968, 16736), (4096, 16213), (4184, 15872), (7936, 8368)]