278226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 687960

約数和(自身を除く): 409734

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 41, 58, 78, 82, 87, 117, 123, 174, 234, 246, 261, 369, 377, 522, 533, 738, 754, 1066, 1131, 1189, 1599, 2262, 2378, 3198, 3393, 3567, 4797, 6786, 7134, 9594, 10701, 15457, 21402, 30914, 46371, 92742, 139113, 278226]

約数ペア:

[(1, 278226), (2, 139113), (3, 92742), (6, 46371), (9, 30914), (13, 21402), (18, 15457), (26, 10701), (29, 9594), (39, 7134), (41, 6786), (58, 4797), (78, 3567), (82, 3393), (87, 3198), (117, 2378), (123, 2262), (174, 1599), (234, 1189), (246, 1131), (261, 1066), (369, 754), (377, 738), (522, 533)]