217876432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{863}}^1$

素因数の和:1411

約数の個数: 40

約数和(自身を含む): 437114880

約数和(自身を除く): 219238448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 509, 863, 1018, 1726, 2036, 3452, 4072, 6904, 8144, 13808, 15779, 26753, 31558, 53506, 63116, 107012, 126232, 214024, 252464, 428048, 439267, 878534, 1757068, 3514136, 7028272, 13617277, 27234554, 54469108, 108938216, 217876432]

約数ペア:

[(1, 217876432), (2, 108938216), (4, 54469108), (8, 27234554), (16, 13617277), (31, 7028272), (62, 3514136), (124, 1757068), (248, 878534), (496, 439267), (509, 428048), (863, 252464), (1018, 214024), (1726, 126232), (2036, 107012), (3452, 63116), (4072, 53506), (6904, 31558), (8144, 26753), (13808, 15779)]