248864320

素因数分解:

$2^6\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1487}}^1$

素因数の和:2027

約数の個数: 56

約数和(自身を含む): 594140544

約数和(自身を除く): 345276224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 523, 1046, 1487, 2092, 2615, 2974, 4184, 5230, 5948, 7435, 8368, 10460, 11896, 14870, 16736, 20920, 23792, 29740, 33472, 41840, 47584, 59480, 83680, 95168, 118960, 167360, 237920, 475840, 777701, 1555402, 3110804, 3888505, 6221608, 7777010, 12443216, 15554020, 24886432, 31108040, 49772864, 62216080, 124432160, 248864320]

約数ペア:

[(1, 248864320), (2, 124432160), (4, 62216080), (5, 49772864), (8, 31108040), (10, 24886432), (16, 15554020), (20, 12443216), (32, 7777010), (40, 6221608), (64, 3888505), (80, 3110804), (160, 1555402), (320, 777701), (523, 475840), (1046, 237920), (1487, 167360), (2092, 118960), (2615, 95168), (2974, 83680), (4184, 59480), (5230, 47584), (5948, 41840), (7435, 33472), (8368, 29740), (10460, 23792), (11896, 20920), (14870, 16736)]