251621136

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1133

約数の個数: 120

約数和(自身を含む): 764603840

約数和(自身を除く): 512982704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 139, 144, 156, 208, 234, 278, 312, 417, 468, 556, 624, 834, 936, 967, 1112, 1251, 1668, 1807, 1872, 1934, 2224, 2502, 2901, 3336, 3614, 3868, 5004, 5421, 5802, 6672, 7228, 7736, 8703, 10008, 10842, 11604, 12571, 14456, 15472, 16263, 17406, 20016, 21684, 23208, 25142, 28912, 32526, 34812, 37713, 43368, 46416, 50284, 65052, 69624, 75426, 86736, 100568, 113139, 130104, 134413, 139248, 150852, 201136, 226278, 260208, 268826, 301704, 403239, 452556, 537652, 603408, 806478, 905112, 1075304, 1209717, 1612956, 1747369, 1810224, 2150608, 2419434, 3225912, 3494738, 4838868, 5242107, 6451824, 6989476, 9677736, 10484214, 13978952, 15726321, 19355472, 20968428, 27957904, 31452642, 41936856, 62905284, 83873712, 125810568, 251621136]

約数ペア:

[(1, 251621136), (2, 125810568), (3, 83873712), (4, 62905284), (6, 41936856), (8, 31452642), (9, 27957904), (12, 20968428), (13, 19355472), (16, 15726321), (18, 13978952), (24, 10484214), (26, 9677736), (36, 6989476), (39, 6451824), (48, 5242107), (52, 4838868), (72, 3494738), (78, 3225912), (104, 2419434), (117, 2150608), (139, 1810224), (144, 1747369), (156, 1612956), (208, 1209717), (234, 1075304), (278, 905112), (312, 806478), (417, 603408), (468, 537652), (556, 452556), (624, 403239), (834, 301704), (936, 268826), (967, 260208), (1112, 226278), (1251, 201136), (1668, 150852), (1807, 139248), (1872, 134413), (1934, 130104), (2224, 113139), (2502, 100568), (2901, 86736), (3336, 75426), (3614, 69624), (3868, 65052), (5004, 50284), (5421, 46416), (5802, 43368), (6672, 37713), (7228, 34812), (7736, 32526), (8703, 28912), (10008, 25142), (10842, 23208), (11604, 21684), (12571, 20016), (14456, 17406), (15472, 16263)]