425814648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1237

約数の個数: 128

約数和(自身を含む): 1271109120

約数和(自身を除く): 845294472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 61, 74, 84, 111, 122, 148, 168, 183, 222, 244, 259, 296, 366, 427, 444, 488, 518, 732, 777, 854, 888, 1036, 1123, 1281, 1464, 1554, 1708, 2072, 2246, 2257, 2562, 3108, 3369, 3416, 4492, 4514, 5124, 6216, 6738, 6771, 7861, 8984, 9028, 10248, 13476, 13542, 15722, 15799, 18056, 23583, 26952, 27084, 31444, 31598, 41551, 47166, 47397, 54168, 62888, 63196, 68503, 83102, 94332, 94794, 124653, 126392, 137006, 166204, 188664, 189588, 205509, 249306, 274012, 290857, 332408, 379176, 411018, 479521, 498612, 548024, 581714, 822036, 872571, 959042, 997224, 1163428, 1438563, 1644072, 1745142, 1918084, 2326856, 2534611, 2877126, 3490284, 3836168, 5069222, 5754252, 6980568, 7603833, 10138444, 11508504, 15207666, 17742277, 20276888, 30415332, 35484554, 53226831, 60830664, 70969108, 106453662, 141938216, 212907324, 425814648]

約数ペア:

[(1, 425814648), (2, 212907324), (3, 141938216), (4, 106453662), (6, 70969108), (7, 60830664), (8, 53226831), (12, 35484554), (14, 30415332), (21, 20276888), (24, 17742277), (28, 15207666), (37, 11508504), (42, 10138444), (56, 7603833), (61, 6980568), (74, 5754252), (84, 5069222), (111, 3836168), (122, 3490284), (148, 2877126), (168, 2534611), (183, 2326856), (222, 1918084), (244, 1745142), (259, 1644072), (296, 1438563), (366, 1163428), (427, 997224), (444, 959042), (488, 872571), (518, 822036), (732, 581714), (777, 548024), (854, 498612), (888, 479521), (1036, 411018), (1123, 379176), (1281, 332408), (1464, 290857), (1554, 274012), (1708, 249306), (2072, 205509), (2246, 189588), (2257, 188664), (2562, 166204), (3108, 137006), (3369, 126392), (3416, 124653), (4492, 94794), (4514, 94332), (5124, 83102), (6216, 68503), (6738, 63196), (6771, 62888), (7861, 54168), (8984, 47397), (9028, 47166), (10248, 41551), (13476, 31598), (13542, 31444), (15722, 27084), (15799, 26952), (18056, 23583)]