278741388

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{10139}}^1$

素因数の和:10254

約数の個数: 48

約数和(自身を含む): 681408000

約数和(自身を除く): 402666612

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 79, 87, 116, 158, 174, 237, 316, 348, 474, 948, 2291, 4582, 6873, 9164, 10139, 13746, 20278, 27492, 30417, 40556, 60834, 121668, 294031, 588062, 800981, 882093, 1176124, 1601962, 1764186, 2402943, 3203924, 3528372, 4805886, 9611772, 23228449, 46456898, 69685347, 92913796, 139370694, 278741388]

約数ペア:

[(1, 278741388), (2, 139370694), (3, 92913796), (4, 69685347), (6, 46456898), (12, 23228449), (29, 9611772), (58, 4805886), (79, 3528372), (87, 3203924), (116, 2402943), (158, 1764186), (174, 1601962), (237, 1176124), (316, 882093), (348, 800981), (474, 588062), (948, 294031), (2291, 121668), (4582, 60834), (6873, 40556), (9164, 30417), (10139, 27492), (13746, 20278)]