243750832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27253}}^1$

素因数の和:27317

約数の個数: 40

約数和(自身を含む): 520442384

約数和(自身を除く): 276691552

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 27253, 54506, 109012, 218024, 354289, 436048, 708578, 1171879, 1417156, 2343758, 2834312, 4687516, 5668624, 9375032, 15234427, 18750064, 30468854, 60937708, 121875416, 243750832]

約数ペア:

[(1, 243750832), (2, 121875416), (4, 60937708), (8, 30468854), (13, 18750064), (16, 15234427), (26, 9375032), (43, 5668624), (52, 4687516), (86, 2834312), (104, 2343758), (172, 1417156), (208, 1171879), (344, 708578), (559, 436048), (688, 354289), (1118, 218024), (2236, 109012), (4472, 54506), (8944, 27253)]