380648988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1709}}^1$

素因数の和:2011

約数の個数: 72

約数和(自身を含む): 1008352800

約数和(自身を除く): 627703812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 269, 276, 414, 538, 807, 828, 1076, 1614, 1709, 2421, 3228, 3418, 4842, 5127, 6187, 6836, 9684, 10254, 12374, 15381, 18561, 20508, 24748, 30762, 37122, 39307, 55683, 61524, 74244, 78614, 111366, 117921, 157228, 222732, 235842, 353763, 459721, 471684, 707526, 919442, 1379163, 1415052, 1838884, 2758326, 4137489, 5516652, 8274978, 10573583, 16549956, 21147166, 31720749, 42294332, 63441498, 95162247, 126882996, 190324494, 380648988]

約数ペア:

[(1, 380648988), (2, 190324494), (3, 126882996), (4, 95162247), (6, 63441498), (9, 42294332), (12, 31720749), (18, 21147166), (23, 16549956), (36, 10573583), (46, 8274978), (69, 5516652), (92, 4137489), (138, 2758326), (207, 1838884), (269, 1415052), (276, 1379163), (414, 919442), (538, 707526), (807, 471684), (828, 459721), (1076, 353763), (1614, 235842), (1709, 222732), (2421, 157228), (3228, 117921), (3418, 111366), (4842, 78614), (5127, 74244), (6187, 61524), (6836, 55683), (9684, 39307), (10254, 37122), (12374, 30762), (15381, 24748), (18561, 20508)]