314422790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 633028608

約数和(自身を除く): 318605818

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 127, 142, 254, 317, 355, 634, 635, 710, 781, 1270, 1397, 1562, 1585, 2794, 3170, 3487, 3905, 6974, 6985, 7810, 9017, 13970, 17435, 18034, 22507, 34870, 40259, 45014, 45085, 80518, 90170, 99187, 112535, 198374, 201295, 225070, 247577, 402590, 442849, 495154, 495935, 885698, 991870, 1237885, 2214245, 2475770, 2858389, 4428490, 5716778, 14291945, 28583890, 31442279, 62884558, 157211395, 314422790]

約数ペア:

[(1, 314422790), (2, 157211395), (5, 62884558), (10, 31442279), (11, 28583890), (22, 14291945), (55, 5716778), (71, 4428490), (110, 2858389), (127, 2475770), (142, 2214245), (254, 1237885), (317, 991870), (355, 885698), (634, 495935), (635, 495154), (710, 442849), (781, 402590), (1270, 247577), (1397, 225070), (1562, 201295), (1585, 198374), (2794, 112535), (3170, 99187), (3487, 90170), (3905, 80518), (6974, 45085), (6985, 45014), (7810, 40259), (9017, 34870), (13970, 22507), (17435, 18034)]