318542728

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{4003}}^1$

素因数の和:4059

約数の個数: 64

約数和(自身を含む): 720720000

約数和(自身を除く): 402177272

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1372, 1421, 1624, 2744, 2842, 4003, 5684, 8006, 9947, 11368, 16012, 19894, 28021, 32024, 39788, 56042, 79576, 112084, 116087, 196147, 224168, 232174, 392294, 464348, 784588, 812609, 928696, 1373029, 1569176, 1625218, 2746058, 3250436, 5492116, 5688263, 6500872, 10984232, 11376526, 22753052, 39817841, 45506104, 79635682, 159271364, 318542728]

約数ペア:

[(1, 318542728), (2, 159271364), (4, 79635682), (7, 45506104), (8, 39817841), (14, 22753052), (28, 11376526), (29, 10984232), (49, 6500872), (56, 5688263), (58, 5492116), (98, 3250436), (116, 2746058), (196, 1625218), (203, 1569176), (232, 1373029), (343, 928696), (392, 812609), (406, 784588), (686, 464348), (812, 392294), (1372, 232174), (1421, 224168), (1624, 196147), (2744, 116087), (2842, 112084), (4003, 79576), (5684, 56042), (8006, 39788), (9947, 32024), (11368, 28021), (16012, 19894)]