1557996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 4245360

約数和(自身を除く): 2687364

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 37, 44, 58, 66, 74, 87, 111, 116, 121, 132, 148, 174, 222, 242, 319, 348, 363, 407, 444, 484, 638, 726, 814, 957, 1073, 1221, 1276, 1452, 1628, 1914, 2146, 2442, 3219, 3509, 3828, 4292, 4477, 4884, 6438, 7018, 8954, 10527, 11803, 12876, 13431, 14036, 17908, 21054, 23606, 26862, 35409, 42108, 47212, 53724, 70818, 129833, 141636, 259666, 389499, 519332, 778998, 1557996]

約数ペア:

[(1, 1557996), (2, 778998), (3, 519332), (4, 389499), (6, 259666), (11, 141636), (12, 129833), (22, 70818), (29, 53724), (33, 47212), (37, 42108), (44, 35409), (58, 26862), (66, 23606), (74, 21054), (87, 17908), (111, 14036), (116, 13431), (121, 12876), (132, 11803), (148, 10527), (174, 8954), (222, 7018), (242, 6438), (319, 4884), (348, 4477), (363, 4292), (407, 3828), (444, 3509), (484, 3219), (638, 2442), (726, 2146), (814, 1914), (957, 1628), (1073, 1452), (1221, 1276)]