251472276

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 120

約数和(自身を含む): 736930656

約数和(自身を除く): 485458380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 81, 99, 108, 111, 132, 148, 162, 198, 222, 297, 324, 333, 396, 407, 444, 594, 666, 814, 891, 999, 1188, 1221, 1332, 1628, 1782, 1907, 1998, 2442, 2997, 3564, 3663, 3814, 3996, 4884, 5721, 5994, 7326, 7628, 10989, 11442, 11988, 14652, 17163, 20977, 21978, 22884, 32967, 34326, 41954, 43956, 51489, 62931, 65934, 68652, 70559, 83908, 102978, 125862, 131868, 141118, 154467, 188793, 205956, 211677, 251724, 282236, 308934, 377586, 423354, 566379, 617868, 635031, 755172, 776149, 846708, 1132758, 1270062, 1552298, 1699137, 1905093, 2265516, 2328447, 2540124, 3104596, 3398274, 3810186, 4656894, 5715279, 6796548, 6985341, 7620372, 9313788, 11430558, 13970682, 20956023, 22861116, 27941364, 41912046, 62868069, 83824092, 125736138, 251472276]

約数ペア:

[(1, 251472276), (2, 125736138), (3, 83824092), (4, 62868069), (6, 41912046), (9, 27941364), (11, 22861116), (12, 20956023), (18, 13970682), (22, 11430558), (27, 9313788), (33, 7620372), (36, 6985341), (37, 6796548), (44, 5715279), (54, 4656894), (66, 3810186), (74, 3398274), (81, 3104596), (99, 2540124), (108, 2328447), (111, 2265516), (132, 1905093), (148, 1699137), (162, 1552298), (198, 1270062), (222, 1132758), (297, 846708), (324, 776149), (333, 755172), (396, 635031), (407, 617868), (444, 566379), (594, 423354), (666, 377586), (814, 308934), (891, 282236), (999, 251724), (1188, 211677), (1221, 205956), (1332, 188793), (1628, 154467), (1782, 141118), (1907, 131868), (1998, 125862), (2442, 102978), (2997, 83908), (3564, 70559), (3663, 68652), (3814, 65934), (3996, 62931), (4884, 51489), (5721, 43956), (5994, 41954), (7326, 34326), (7628, 32967), (10989, 22884), (11442, 21978), (11988, 20977), (14652, 17163)]