315098812

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 680279040

約数和(自身を除く): 365180228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 191, 196, 266, 382, 443, 532, 764, 886, 931, 1337, 1772, 1862, 2674, 3101, 3629, 3724, 5348, 6202, 7258, 8417, 9359, 12404, 14516, 16834, 18718, 21707, 25403, 33668, 37436, 43414, 50806, 58919, 84613, 86828, 101612, 117838, 169226, 177821, 235676, 338452, 355642, 412433, 592291, 711284, 824866, 1184582, 1607647, 1649732, 2369164, 3215294, 4146037, 6430588, 8292074, 11253529, 16584148, 22507058, 45014116, 78774703, 157549406, 315098812]

約数ペア:

[(1, 315098812), (2, 157549406), (4, 78774703), (7, 45014116), (14, 22507058), (19, 16584148), (28, 11253529), (38, 8292074), (49, 6430588), (76, 4146037), (98, 3215294), (133, 2369164), (191, 1649732), (196, 1607647), (266, 1184582), (382, 824866), (443, 711284), (532, 592291), (764, 412433), (886, 355642), (931, 338452), (1337, 235676), (1772, 177821), (1862, 169226), (2674, 117838), (3101, 101612), (3629, 86828), (3724, 84613), (5348, 58919), (6202, 50806), (7258, 43414), (8417, 37436), (9359, 33668), (12404, 25403), (14516, 21707), (16834, 18718)]