255320832

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 741726720

約数和(自身を除く): 486405888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 107, 128, 156, 192, 208, 214, 239, 256, 312, 321, 384, 416, 428, 478, 624, 642, 717, 768, 832, 856, 956, 1248, 1284, 1391, 1434, 1664, 1712, 1912, 2496, 2568, 2782, 2868, 3107, 3328, 3424, 3824, 4173, 4992, 5136, 5564, 5736, 6214, 6848, 7648, 8346, 9321, 9984, 10272, 11128, 11472, 12428, 13696, 15296, 16692, 18642, 20544, 22256, 22944, 24856, 25573, 27392, 30592, 33384, 37284, 41088, 44512, 45888, 49712, 51146, 61184, 66768, 74568, 76719, 82176, 89024, 91776, 99424, 102292, 133536, 149136, 153438, 178048, 183552, 198848, 204584, 267072, 298272, 306876, 332449, 356096, 397696, 409168, 534144, 596544, 613752, 664898, 795392, 818336, 997347, 1068288, 1193088, 1227504, 1329796, 1636672, 1994694, 2386176, 2455008, 2659592, 3273344, 3989388, 4910016, 5319184, 6546688, 7978776, 9820032, 10638368, 15957552, 19640064, 21276736, 31915104, 42553472, 63830208, 85106944, 127660416, 255320832]

約数ペア:

[(1, 255320832), (2, 127660416), (3, 85106944), (4, 63830208), (6, 42553472), (8, 31915104), (12, 21276736), (13, 19640064), (16, 15957552), (24, 10638368), (26, 9820032), (32, 7978776), (39, 6546688), (48, 5319184), (52, 4910016), (64, 3989388), (78, 3273344), (96, 2659592), (104, 2455008), (107, 2386176), (128, 1994694), (156, 1636672), (192, 1329796), (208, 1227504), (214, 1193088), (239, 1068288), (256, 997347), (312, 818336), (321, 795392), (384, 664898), (416, 613752), (428, 596544), (478, 534144), (624, 409168), (642, 397696), (717, 356096), (768, 332449), (832, 306876), (856, 298272), (956, 267072), (1248, 204584), (1284, 198848), (1391, 183552), (1434, 178048), (1664, 153438), (1712, 149136), (1912, 133536), (2496, 102292), (2568, 99424), (2782, 91776), (2868, 89024), (3107, 82176), (3328, 76719), (3424, 74568), (3824, 66768), (4173, 61184), (4992, 51146), (5136, 49712), (5564, 45888), (5736, 44512), (6214, 41088), (6848, 37284), (7648, 33384), (8346, 30592), (9321, 27392), (9984, 25573), (10272, 24856), (11128, 22944), (11472, 22256), (12428, 20544), (13696, 18642), (15296, 16692)]