397309752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3701}}^1$

素因数の和:3794

約数の個数: 128

約数和(自身を含む): 1279411200

約数和(自身を除く): 882101448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 71, 72, 84, 108, 126, 142, 168, 189, 213, 216, 252, 284, 378, 426, 497, 504, 568, 639, 756, 852, 994, 1278, 1491, 1512, 1704, 1917, 1988, 2556, 2982, 3701, 3834, 3976, 4473, 5112, 5964, 7402, 7668, 8946, 11103, 11928, 13419, 14804, 15336, 17892, 22206, 25907, 26838, 29608, 33309, 35784, 44412, 51814, 53676, 66618, 77721, 88824, 99927, 103628, 107352, 133236, 155442, 199854, 207256, 233163, 262771, 266472, 310884, 399708, 466326, 525542, 621768, 699489, 788313, 799416, 932652, 1051084, 1398978, 1576626, 1839397, 1865304, 2102168, 2364939, 2797956, 3153252, 3678794, 4729878, 5518191, 5595912, 6306504, 7094817, 7357588, 9459756, 11036382, 14189634, 14715176, 16554573, 18919512, 22072764, 28379268, 33109146, 44145528, 49663719, 56758536, 66218292, 99327438, 132436584, 198654876, 397309752]

約数ペア:

[(1, 397309752), (2, 198654876), (3, 132436584), (4, 99327438), (6, 66218292), (7, 56758536), (8, 49663719), (9, 44145528), (12, 33109146), (14, 28379268), (18, 22072764), (21, 18919512), (24, 16554573), (27, 14715176), (28, 14189634), (36, 11036382), (42, 9459756), (54, 7357588), (56, 7094817), (63, 6306504), (71, 5595912), (72, 5518191), (84, 4729878), (108, 3678794), (126, 3153252), (142, 2797956), (168, 2364939), (189, 2102168), (213, 1865304), (216, 1839397), (252, 1576626), (284, 1398978), (378, 1051084), (426, 932652), (497, 799416), (504, 788313), (568, 699489), (639, 621768), (756, 525542), (852, 466326), (994, 399708), (1278, 310884), (1491, 266472), (1512, 262771), (1704, 233163), (1917, 207256), (1988, 199854), (2556, 155442), (2982, 133236), (3701, 107352), (3834, 103628), (3976, 99927), (4473, 88824), (5112, 77721), (5964, 66618), (7402, 53676), (7668, 51814), (8946, 44412), (11103, 35784), (11928, 33309), (13419, 29608), (14804, 26838), (15336, 25907), (17892, 22206)]