255309768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13691}}^1$

素因数の和:13747

約数の個数: 96

約数和(自身を含む): 811661760

約数和(自身を除く): 556351992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 148, 168, 222, 252, 259, 296, 333, 444, 504, 518, 666, 777, 888, 1036, 1332, 1554, 2072, 2331, 2664, 3108, 4662, 6216, 9324, 13691, 18648, 27382, 41073, 54764, 82146, 95837, 109528, 123219, 164292, 191674, 246438, 287511, 328584, 383348, 492876, 506567, 575022, 766696, 862533, 985752, 1013134, 1150044, 1519701, 1725066, 2026268, 2300088, 3039402, 3450132, 3545969, 4052536, 4559103, 6078804, 6900264, 7091938, 9118206, 10637907, 12157608, 14183876, 18236412, 21275814, 28367752, 31913721, 36472824, 42551628, 63827442, 85103256, 127654884, 255309768]

約数ペア:

[(1, 255309768), (2, 127654884), (3, 85103256), (4, 63827442), (6, 42551628), (7, 36472824), (8, 31913721), (9, 28367752), (12, 21275814), (14, 18236412), (18, 14183876), (21, 12157608), (24, 10637907), (28, 9118206), (36, 7091938), (37, 6900264), (42, 6078804), (56, 4559103), (63, 4052536), (72, 3545969), (74, 3450132), (84, 3039402), (111, 2300088), (126, 2026268), (148, 1725066), (168, 1519701), (222, 1150044), (252, 1013134), (259, 985752), (296, 862533), (333, 766696), (444, 575022), (504, 506567), (518, 492876), (666, 383348), (777, 328584), (888, 287511), (1036, 246438), (1332, 191674), (1554, 164292), (2072, 123219), (2331, 109528), (2664, 95837), (3108, 82146), (4662, 54764), (6216, 41073), (9324, 27382), (13691, 18648)]