289183572

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{3329}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 775756800

約数和(自身を除く): 486573228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 127, 171, 228, 254, 342, 381, 508, 684, 762, 1143, 1524, 2286, 2413, 3329, 4572, 4826, 6658, 7239, 9652, 9987, 13316, 14478, 19974, 21717, 28956, 29961, 39948, 43434, 59922, 63251, 86868, 119844, 126502, 189753, 253004, 379506, 422783, 569259, 759012, 845566, 1138518, 1268349, 1691132, 2277036, 2536698, 3805047, 5073396, 7610094, 8032877, 15220188, 16065754, 24098631, 32131508, 48197262, 72295893, 96394524, 144591786, 289183572]

約数ペア:

[(1, 289183572), (2, 144591786), (3, 96394524), (4, 72295893), (6, 48197262), (9, 32131508), (12, 24098631), (18, 16065754), (19, 15220188), (36, 8032877), (38, 7610094), (57, 5073396), (76, 3805047), (114, 2536698), (127, 2277036), (171, 1691132), (228, 1268349), (254, 1138518), (342, 845566), (381, 759012), (508, 569259), (684, 422783), (762, 379506), (1143, 253004), (1524, 189753), (2286, 126502), (2413, 119844), (3329, 86868), (4572, 63251), (4826, 59922), (6658, 43434), (7239, 39948), (9652, 29961), (9987, 28956), (13316, 21717), (14478, 19974)]