278319132

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28319}}^1$

素因数の和:28352

約数の個数: 96

約数和(自身を含む): 888115200

約数和(自身を除く): 609796068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 28319, 56638, 84957, 113276, 169914, 198233, 254871, 339828, 368147, 396466, 509742, 594699, 736294, 764613, 792932, 1019484, 1104441, 1189398, 1472588, 1529226, 1784097, 2208882, 2378796, 2577029, 3058452, 3313323, 3568194, 4417764, 5154058, 5352291, 6626646, 7136388, 7731087, 9939969, 10308116, 10704582, 13253292, 15462174, 19879938, 21409164, 23193261, 30924348, 39759876, 46386522, 69579783, 92773044, 139159566, 278319132]

約数ペア:

[(1, 278319132), (2, 139159566), (3, 92773044), (4, 69579783), (6, 46386522), (7, 39759876), (9, 30924348), (12, 23193261), (13, 21409164), (14, 19879938), (18, 15462174), (21, 13253292), (26, 10704582), (27, 10308116), (28, 9939969), (36, 7731087), (39, 7136388), (42, 6626646), (52, 5352291), (54, 5154058), (63, 4417764), (78, 3568194), (84, 3313323), (91, 3058452), (108, 2577029), (117, 2378796), (126, 2208882), (156, 1784097), (182, 1529226), (189, 1472588), (234, 1189398), (252, 1104441), (273, 1019484), (351, 792932), (364, 764613), (378, 736294), (468, 594699), (546, 509742), (702, 396466), (756, 368147), (819, 339828), (1092, 254871), (1404, 198233), (1638, 169914), (2457, 113276), (3276, 84957), (4914, 56638), (9828, 28319)]