256301136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19593

約数の個数: 120

約数和(自身を含む): 882860160

約数和(自身を除く): 626559024

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 19559, 39118, 58677, 78236, 117354, 136913, 156472, 176031, 234708, 254267, 273826, 312944, 352062, 410739, 469416, 508534, 547652, 704124, 762801, 821478, 938832, 1017068, 1095304, 1232217, 1408248, 1525602, 1642956, 1779869, 2034136, 2190608, 2288403, 2464434, 2816496, 3051204, 3285912, 3559738, 4068272, 4576806, 4928868, 5339607, 6102408, 6571824, 7119476, 9153612, 9857736, 10679214, 12204816, 14238952, 16018821, 18307224, 19715472, 21358428, 28477904, 32037642, 36614448, 42716856, 64075284, 85433712, 128150568, 256301136]

約数ペア:

[(1, 256301136), (2, 128150568), (3, 85433712), (4, 64075284), (6, 42716856), (7, 36614448), (8, 32037642), (9, 28477904), (12, 21358428), (13, 19715472), (14, 18307224), (16, 16018821), (18, 14238952), (21, 12204816), (24, 10679214), (26, 9857736), (28, 9153612), (36, 7119476), (39, 6571824), (42, 6102408), (48, 5339607), (52, 4928868), (56, 4576806), (63, 4068272), (72, 3559738), (78, 3285912), (84, 3051204), (91, 2816496), (104, 2464434), (112, 2288403), (117, 2190608), (126, 2034136), (144, 1779869), (156, 1642956), (168, 1525602), (182, 1408248), (208, 1232217), (234, 1095304), (252, 1017068), (273, 938832), (312, 821478), (336, 762801), (364, 704124), (468, 547652), (504, 508534), (546, 469416), (624, 410739), (728, 352062), (819, 312944), (936, 273826), (1008, 254267), (1092, 234708), (1456, 176031), (1638, 156472), (1872, 136913), (2184, 117354), (3276, 78236), (4368, 58677), (6552, 39118), (13104, 19559)]