663025958

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 1183946544

約数和(自身を除く): 520920586

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 197, 394, 427, 563, 854, 1126, 1379, 2758, 2989, 3941, 5978, 7882, 9653, 12017, 19306, 24034, 27587, 34343, 55174, 68686, 84119, 110911, 168238, 221822, 240401, 480802, 588833, 776377, 1177666, 1552754, 1682807, 3365614, 5434639, 6765571, 10869278, 13531142, 47358997, 94717994, 331512979, 663025958]

約数ペア:

[(1, 663025958), (2, 331512979), (7, 94717994), (14, 47358997), (49, 13531142), (61, 10869278), (98, 6765571), (122, 5434639), (197, 3365614), (394, 1682807), (427, 1552754), (563, 1177666), (854, 776377), (1126, 588833), (1379, 480802), (2758, 240401), (2989, 221822), (3941, 168238), (5978, 110911), (7882, 84119), (9653, 68686), (12017, 55174), (19306, 34343), (24034, 27587)]