645639168

素因数分解:

$2^{10}\times 3^1\times {\mathrm{210169}}^1$

素因数の和:210192

約数の個数: 44

約数和(自身を含む): 1720871960

約数和(自身を除く): 1075232792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 210169, 420338, 630507, 840676, 1261014, 1681352, 2522028, 3362704, 5044056, 6725408, 10088112, 13450816, 20176224, 26901632, 40352448, 53803264, 80704896, 107606528, 161409792, 215213056, 322819584, 645639168]

約数ペア:

[(1, 645639168), (2, 322819584), (3, 215213056), (4, 161409792), (6, 107606528), (8, 80704896), (12, 53803264), (16, 40352448), (24, 26901632), (32, 20176224), (48, 13450816), (64, 10088112), (96, 6725408), (128, 5044056), (192, 3362704), (256, 2522028), (384, 1681352), (512, 1261014), (768, 840676), (1024, 630507), (1536, 420338), (3072, 210169)]