331314452

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 671717760

約数和(自身を除く): 340403308

約数列:

[1, 2, 4, 7, 14, 28, 163, 229, 317, 326, 458, 634, 652, 916, 1141, 1268, 1603, 2219, 2282, 3206, 4438, 4564, 6412, 8876, 37327, 51671, 72593, 74654, 103342, 145186, 149308, 206684, 261289, 290372, 361697, 508151, 522578, 723394, 1016302, 1045156, 1446788, 2032604, 11832659, 23665318, 47330636, 82828613, 165657226, 331314452]

約数ペア:

[(1, 331314452), (2, 165657226), (4, 82828613), (7, 47330636), (14, 23665318), (28, 11832659), (163, 2032604), (229, 1446788), (317, 1045156), (326, 1016302), (458, 723394), (634, 522578), (652, 508151), (916, 361697), (1141, 290372), (1268, 261289), (1603, 206684), (2219, 149308), (2282, 145186), (3206, 103342), (4438, 74654), (4564, 72593), (6412, 51671), (8876, 37327)]