257457130128

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2903}}^1\times {\mathrm{6221}}^1$

素因数の和:9155

約数の個数: 200

約数和(自身を含む): 813307784256

約数和(自身を除く): 555850654128

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 81, 88, 99, 108, 132, 144, 162, 176, 198, 216, 264, 297, 324, 396, 432, 528, 594, 648, 792, 891, 1188, 1296, 1584, 1782, 2376, 2903, 3564, 4752, 5806, 6221, 7128, 8709, 11612, 12442, 14256, 17418, 18663, 23224, 24884, 26127, 31933, 34836, 37326, 46448, 49768, 52254, 55989, 63866, 68431, 69672, 74652, 78381, 95799, 99536, 104508, 111978, 127732, 136862, 139344, 149304, 156762, 167967, 191598, 205293, 209016, 223956, 235143, 255464, 273724, 287397, 298608, 313524, 335934, 383196, 410586, 418032, 447912, 470286, 503901, 510928, 547448, 574794, 615879, 627048, 671868, 766392, 821172, 862191, 895824, 940572, 1007802, 1094896, 1149588, 1231758, 1254096, 1343736, 1532784, 1642344, 1724382, 1847637, 1881144, 2015604, 2299176, 2463516, 2586573, 2687472, 3284688, 3448764, 3695274, 3762288, 4031208, 4598352, 4927032, 5173146, 5542911, 6897528, 7390548, 8062416, 9854064, 10346292, 11085822, 13795056, 14781096, 18059563, 20692584, 22171644, 29562192, 36119126, 41385168, 44343288, 54178689, 72238252, 88686576, 108357378, 144476504, 162536067, 198655193, 216714756, 288953008, 325072134, 397310386, 433429512, 487608201, 595965579, 650144268, 794620772, 866859024, 975216402, 1191931158, 1300288536, 1462824603, 1589241544, 1787896737, 1950432804, 2383862316, 2600577072, 2925649206, 3178483088, 3575793474, 3900865608, 4767724632, 5363690211, 5851298412, 7151586948, 7801731216, 9535449264, 10727380422, 11702596824, 14303173896, 16091070633, 21454760844, 23405193648, 28606347792, 32182141266, 42909521688, 64364282532, 85819043376, 128728565064, 257457130128]

約数ペア:

[(1, 257457130128), (2, 128728565064), (3, 85819043376), (4, 64364282532), (6, 42909521688), (8, 32182141266), (9, 28606347792), (11, 23405193648), (12, 21454760844), (16, 16091070633), (18, 14303173896), (22, 11702596824), (24, 10727380422), (27, 9535449264), (33, 7801731216), (36, 7151586948), (44, 5851298412), (48, 5363690211), (54, 4767724632), (66, 3900865608), (72, 3575793474), (81, 3178483088), (88, 2925649206), (99, 2600577072), (108, 2383862316), (132, 1950432804), (144, 1787896737), (162, 1589241544), (176, 1462824603), (198, 1300288536), (216, 1191931158), (264, 975216402), (297, 866859024), (324, 794620772), (396, 650144268), (432, 595965579), (528, 487608201), (594, 433429512), (648, 397310386), (792, 325072134), (891, 288953008), (1188, 216714756), (1296, 198655193), (1584, 162536067), (1782, 144476504), (2376, 108357378), (2903, 88686576), (3564, 72238252), (4752, 54178689), (5806, 44343288), (6221, 41385168), (7128, 36119126), (8709, 29562192), (11612, 22171644), (12442, 20692584), (14256, 18059563), (17418, 14781096), (18663, 13795056), (23224, 11085822), (24884, 10346292), (26127, 9854064), (31933, 8062416), (34836, 7390548), (37326, 6897528), (46448, 5542911), (49768, 5173146), (52254, 4927032), (55989, 4598352), (63866, 4031208), (68431, 3762288), (69672, 3695274), (74652, 3448764), (78381, 3284688), (95799, 2687472), (99536, 2586573), (104508, 2463516), (111978, 2299176), (127732, 2015604), (136862, 1881144), (139344, 1847637), (149304, 1724382), (156762, 1642344), (167967, 1532784), (191598, 1343736), (205293, 1254096), (209016, 1231758), (223956, 1149588), (235143, 1094896), (255464, 1007802), (273724, 940572), (287397, 895824), (298608, 862191), (313524, 821172), (335934, 766392), (383196, 671868), (410586, 627048), (418032, 615879), (447912, 574794), (470286, 547448), (503901, 510928)]