1278169776

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7039}}^1$

素因数の和:7163

約数の個数: 120

約数和(自身を含む): 3892528640

約数和(自身を除く): 2614358864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 97, 104, 117, 144, 156, 194, 208, 234, 291, 312, 388, 468, 582, 624, 776, 873, 936, 1164, 1261, 1552, 1746, 1872, 2328, 2522, 3492, 3783, 4656, 5044, 6984, 7039, 7566, 10088, 11349, 13968, 14078, 15132, 20176, 21117, 22698, 28156, 30264, 42234, 45396, 56312, 60528, 63351, 84468, 90792, 91507, 112624, 126702, 168936, 181584, 183014, 253404, 274521, 337872, 366028, 506808, 549042, 682783, 732056, 823563, 1013616, 1098084, 1365566, 1464112, 1647126, 2048349, 2196168, 2731132, 3294252, 4096698, 4392336, 5462264, 6145047, 6588504, 8193396, 8876179, 10924528, 12290094, 13177008, 16386792, 17752358, 24580188, 26628537, 32773584, 35504716, 49160376, 53257074, 71009432, 79885611, 98320752, 106514148, 142018864, 159771222, 213028296, 319542444, 426056592, 639084888, 1278169776]

約数ペア:

[(1, 1278169776), (2, 639084888), (3, 426056592), (4, 319542444), (6, 213028296), (8, 159771222), (9, 142018864), (12, 106514148), (13, 98320752), (16, 79885611), (18, 71009432), (24, 53257074), (26, 49160376), (36, 35504716), (39, 32773584), (48, 26628537), (52, 24580188), (72, 17752358), (78, 16386792), (97, 13177008), (104, 12290094), (117, 10924528), (144, 8876179), (156, 8193396), (194, 6588504), (208, 6145047), (234, 5462264), (291, 4392336), (312, 4096698), (388, 3294252), (468, 2731132), (582, 2196168), (624, 2048349), (776, 1647126), (873, 1464112), (936, 1365566), (1164, 1098084), (1261, 1013616), (1552, 823563), (1746, 732056), (1872, 682783), (2328, 549042), (2522, 506808), (3492, 366028), (3783, 337872), (4656, 274521), (5044, 253404), (6984, 183014), (7039, 181584), (7566, 168936), (10088, 126702), (11349, 112624), (13968, 91507), (14078, 90792), (15132, 84468), (20176, 63351), (21117, 60528), (22698, 56312), (28156, 45396), (30264, 42234)]