1967578008

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1283}}^1$

素因数の和:1497

約数の個数: 128

約数和(自身を含む): 5550577920

約数和(自身を除く): 3582999912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 88, 111, 132, 148, 157, 222, 264, 296, 314, 407, 444, 471, 628, 814, 888, 942, 1221, 1256, 1283, 1628, 1727, 1884, 2442, 2566, 3256, 3454, 3768, 3849, 4884, 5132, 5181, 5809, 6908, 7698, 9768, 10264, 10362, 11618, 13816, 14113, 15396, 17427, 20724, 23236, 28226, 30792, 34854, 41448, 42339, 46472, 47471, 56452, 63899, 69708, 84678, 94942, 112904, 127798, 139416, 142413, 169356, 189884, 191697, 201431, 255596, 284826, 338712, 379768, 383394, 402862, 511192, 522181, 569652, 604293, 766788, 805724, 1044362, 1139304, 1208586, 1533576, 1566543, 1611448, 2088724, 2215741, 2417172, 3133086, 4177448, 4431482, 4834344, 6266172, 6647223, 7452947, 8862964, 12532344, 13294446, 14905894, 17725928, 22358841, 26588892, 29811788, 44717682, 53177784, 59623576, 81982417, 89435364, 163964834, 178870728, 245947251, 327929668, 491894502, 655859336, 983789004, 1967578008]

約数ペア:

[(1, 1967578008), (2, 983789004), (3, 655859336), (4, 491894502), (6, 327929668), (8, 245947251), (11, 178870728), (12, 163964834), (22, 89435364), (24, 81982417), (33, 59623576), (37, 53177784), (44, 44717682), (66, 29811788), (74, 26588892), (88, 22358841), (111, 17725928), (132, 14905894), (148, 13294446), (157, 12532344), (222, 8862964), (264, 7452947), (296, 6647223), (314, 6266172), (407, 4834344), (444, 4431482), (471, 4177448), (628, 3133086), (814, 2417172), (888, 2215741), (942, 2088724), (1221, 1611448), (1256, 1566543), (1283, 1533576), (1628, 1208586), (1727, 1139304), (1884, 1044362), (2442, 805724), (2566, 766788), (3256, 604293), (3454, 569652), (3768, 522181), (3849, 511192), (4884, 402862), (5132, 383394), (5181, 379768), (5809, 338712), (6908, 284826), (7698, 255596), (9768, 201431), (10264, 191697), (10362, 189884), (11618, 169356), (13816, 142413), (14113, 139416), (15396, 127798), (17427, 112904), (20724, 94942), (23236, 84678), (28226, 69708), (30792, 63899), (34854, 56452), (41448, 47471), (42339, 46472)]