309568356

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1151}}^1$

素因数の和:1433

約数の個数: 72

約数和(自身を含む): 811819008

約数和(自身を除く): 502250652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 241, 279, 372, 482, 558, 723, 964, 1116, 1151, 1446, 2169, 2302, 2892, 3453, 4338, 4604, 6906, 7471, 8676, 10359, 13812, 14942, 20718, 22413, 29884, 35681, 41436, 44826, 67239, 71362, 89652, 107043, 134478, 142724, 214086, 268956, 277391, 321129, 428172, 554782, 642258, 832173, 1109564, 1284516, 1664346, 2496519, 3328692, 4993038, 8599121, 9986076, 17198242, 25797363, 34396484, 51594726, 77392089, 103189452, 154784178, 309568356]

約数ペア:

[(1, 309568356), (2, 154784178), (3, 103189452), (4, 77392089), (6, 51594726), (9, 34396484), (12, 25797363), (18, 17198242), (31, 9986076), (36, 8599121), (62, 4993038), (93, 3328692), (124, 2496519), (186, 1664346), (241, 1284516), (279, 1109564), (372, 832173), (482, 642258), (558, 554782), (723, 428172), (964, 321129), (1116, 277391), (1151, 268956), (1446, 214086), (2169, 142724), (2302, 134478), (2892, 107043), (3453, 89652), (4338, 71362), (4604, 67239), (6906, 44826), (7471, 41436), (8676, 35681), (10359, 29884), (13812, 22413), (14942, 20718)]