268993386

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1921

約数の個数: 80

約数和(自身を含む): 643991040

約数和(自身を除く): 374997654

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 81, 87, 93, 162, 174, 186, 261, 279, 522, 558, 783, 837, 899, 1566, 1674, 1798, 1847, 2349, 2511, 2697, 3694, 4698, 5022, 5394, 5541, 8091, 11082, 16182, 16623, 24273, 33246, 48546, 49869, 53563, 57257, 72819, 99738, 107126, 114514, 145638, 149607, 160689, 171771, 299214, 321378, 343542, 482067, 515313, 964134, 1030626, 1446201, 1545939, 1660453, 2892402, 3091878, 3320906, 4338603, 4637817, 4981359, 8677206, 9275634, 9962718, 14944077, 29888154, 44832231, 89664462, 134496693, 268993386]

約数ペア:

[(1, 268993386), (2, 134496693), (3, 89664462), (6, 44832231), (9, 29888154), (18, 14944077), (27, 9962718), (29, 9275634), (31, 8677206), (54, 4981359), (58, 4637817), (62, 4338603), (81, 3320906), (87, 3091878), (93, 2892402), (162, 1660453), (174, 1545939), (186, 1446201), (261, 1030626), (279, 964134), (522, 515313), (558, 482067), (783, 343542), (837, 321378), (899, 299214), (1566, 171771), (1674, 160689), (1798, 149607), (1847, 145638), (2349, 114514), (2511, 107126), (2697, 99738), (3694, 72819), (4698, 57257), (5022, 53563), (5394, 49869), (5541, 48546), (8091, 33246), (11082, 24273), (16182, 16623)]