255557736

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4261}}^1$

素因数の和:4304

約数の個数: 144

約数和(自身を含む): 852698340

約数和(自身を除く): 597140604

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 84, 98, 102, 119, 126, 136, 147, 153, 168, 196, 204, 238, 252, 294, 306, 357, 392, 408, 441, 476, 504, 588, 612, 714, 833, 882, 952, 1071, 1176, 1224, 1428, 1666, 1764, 2142, 2499, 2856, 3332, 3528, 4261, 4284, 4998, 6664, 7497, 8522, 8568, 9996, 12783, 14994, 17044, 19992, 25566, 29827, 29988, 34088, 38349, 51132, 59654, 59976, 72437, 76698, 89481, 102264, 119308, 144874, 153396, 178962, 208789, 217311, 238616, 268443, 289748, 306792, 357924, 417578, 434622, 507059, 536886, 579496, 626367, 651933, 715848, 835156, 869244, 1014118, 1073772, 1252734, 1303866, 1521177, 1670312, 1738488, 1879101, 2028236, 2147544, 2505468, 2607732, 3042354, 3549413, 3758202, 4056472, 4563531, 5010936, 5215464, 6084708, 7098826, 7516404, 9127062, 10648239, 12169416, 14197652, 15032808, 18254124, 21296478, 28395304, 31944717, 36508248, 42592956, 63889434, 85185912, 127778868, 255557736]

約数ペア:

[(1, 255557736), (2, 127778868), (3, 85185912), (4, 63889434), (6, 42592956), (7, 36508248), (8, 31944717), (9, 28395304), (12, 21296478), (14, 18254124), (17, 15032808), (18, 14197652), (21, 12169416), (24, 10648239), (28, 9127062), (34, 7516404), (36, 7098826), (42, 6084708), (49, 5215464), (51, 5010936), (56, 4563531), (63, 4056472), (68, 3758202), (72, 3549413), (84, 3042354), (98, 2607732), (102, 2505468), (119, 2147544), (126, 2028236), (136, 1879101), (147, 1738488), (153, 1670312), (168, 1521177), (196, 1303866), (204, 1252734), (238, 1073772), (252, 1014118), (294, 869244), (306, 835156), (357, 715848), (392, 651933), (408, 626367), (441, 579496), (476, 536886), (504, 507059), (588, 434622), (612, 417578), (714, 357924), (833, 306792), (882, 289748), (952, 268443), (1071, 238616), (1176, 217311), (1224, 208789), (1428, 178962), (1666, 153396), (1764, 144874), (2142, 119308), (2499, 102264), (2856, 89481), (3332, 76698), (3528, 72437), (4261, 59976), (4284, 59654), (4998, 51132), (6664, 38349), (7497, 34088), (8522, 29988), (8568, 29827), (9996, 25566), (12783, 19992), (14994, 17044)]