255867408

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:981

約数の個数: 120

約数和(自身を含む): 765093888

約数和(自身を除く): 509226480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 127, 136, 144, 153, 204, 254, 272, 306, 381, 408, 508, 612, 762, 816, 823, 1016, 1143, 1224, 1524, 1646, 2032, 2159, 2286, 2448, 2469, 3048, 3292, 4318, 4572, 4938, 6096, 6477, 6584, 7407, 8636, 9144, 9876, 12954, 13168, 13991, 14814, 17272, 18288, 19431, 19752, 25908, 27982, 29628, 34544, 38862, 39504, 41973, 51816, 55964, 59256, 77724, 83946, 103632, 104521, 111928, 118512, 125919, 155448, 167892, 209042, 223856, 251838, 310896, 313563, 335784, 418084, 503676, 627126, 671568, 836168, 940689, 1007352, 1254252, 1672336, 1776857, 1881378, 2014704, 2508504, 3553714, 3762756, 5017008, 5330571, 7107428, 7525512, 10661142, 14214856, 15051024, 15991713, 21322284, 28429712, 31983426, 42644568, 63966852, 85289136, 127933704, 255867408]

約数ペア:

[(1, 255867408), (2, 127933704), (3, 85289136), (4, 63966852), (6, 42644568), (8, 31983426), (9, 28429712), (12, 21322284), (16, 15991713), (17, 15051024), (18, 14214856), (24, 10661142), (34, 7525512), (36, 7107428), (48, 5330571), (51, 5017008), (68, 3762756), (72, 3553714), (102, 2508504), (127, 2014704), (136, 1881378), (144, 1776857), (153, 1672336), (204, 1254252), (254, 1007352), (272, 940689), (306, 836168), (381, 671568), (408, 627126), (508, 503676), (612, 418084), (762, 335784), (816, 313563), (823, 310896), (1016, 251838), (1143, 223856), (1224, 209042), (1524, 167892), (1646, 155448), (2032, 125919), (2159, 118512), (2286, 111928), (2448, 104521), (2469, 103632), (3048, 83946), (3292, 77724), (4318, 59256), (4572, 55964), (4938, 51816), (6096, 41973), (6477, 39504), (6584, 38862), (7407, 34544), (8636, 29628), (9144, 27982), (9876, 25908), (12954, 19752), (13168, 19431), (13991, 18288), (14814, 17272)]