676730866

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21379}}^1$

素因数の和:21431

約数の個数: 48

約数和(自身を含む): 1316152800

約数和(自身を除く): 639421934

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 49, 98, 119, 133, 238, 266, 323, 646, 833, 931, 1666, 1862, 2261, 4522, 15827, 21379, 31654, 42758, 149653, 299306, 363443, 406201, 726886, 812402, 1047571, 2095142, 2544101, 2843407, 5088202, 5686814, 6905417, 13810834, 17808707, 19903849, 35617414, 39807698, 48337919, 96675838, 338365433, 676730866]

約数ペア:

[(1, 676730866), (2, 338365433), (7, 96675838), (14, 48337919), (17, 39807698), (19, 35617414), (34, 19903849), (38, 17808707), (49, 13810834), (98, 6905417), (119, 5686814), (133, 5088202), (238, 2843407), (266, 2544101), (323, 2095142), (646, 1047571), (833, 812402), (931, 726886), (1666, 406201), (1862, 363443), (2261, 299306), (4522, 149653), (15827, 42758), (21379, 31654)]