279539628

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 694230768

約数和(自身を除く): 414691140

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 173, 228, 346, 361, 373, 519, 692, 722, 746, 1038, 1083, 1119, 1444, 1492, 2076, 2166, 2238, 3287, 4332, 4476, 6574, 7087, 9861, 13148, 14174, 19722, 21261, 28348, 39444, 42522, 62453, 64529, 85044, 124906, 129058, 134653, 187359, 193587, 249812, 258116, 269306, 374718, 387174, 403959, 538612, 749436, 774348, 807918, 1226051, 1615836, 2452102, 3678153, 4904204, 7356306, 14712612, 23294969, 46589938, 69884907, 93179876, 139769814, 279539628]

約数ペア:

[(1, 279539628), (2, 139769814), (3, 93179876), (4, 69884907), (6, 46589938), (12, 23294969), (19, 14712612), (38, 7356306), (57, 4904204), (76, 3678153), (114, 2452102), (173, 1615836), (228, 1226051), (346, 807918), (361, 774348), (373, 749436), (519, 538612), (692, 403959), (722, 387174), (746, 374718), (1038, 269306), (1083, 258116), (1119, 249812), (1444, 193587), (1492, 187359), (2076, 134653), (2166, 129058), (2238, 124906), (3287, 85044), (4332, 64529), (4476, 62453), (6574, 42522), (7087, 39444), (9861, 28348), (13148, 21261), (14174, 19722)]