677853904

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5231}}^1$

素因数の和:5348

約数の個数: 80

約数和(自身を含む): 1634895360

約数和(自身を除く): 957041456

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 89, 91, 104, 112, 178, 182, 208, 356, 364, 623, 712, 728, 1157, 1246, 1424, 1456, 2314, 2492, 4628, 4984, 5231, 8099, 9256, 9968, 10462, 16198, 18512, 20924, 32396, 36617, 41848, 64792, 68003, 73234, 83696, 129584, 136006, 146468, 272012, 292936, 465559, 476021, 544024, 585872, 931118, 952042, 1088048, 1862236, 1904084, 3258913, 3724472, 3808168, 6052267, 6517826, 7448944, 7616336, 12104534, 13035652, 24209068, 26071304, 42365869, 48418136, 52142608, 84731738, 96836272, 169463476, 338926952, 677853904]

約数ペア:

[(1, 677853904), (2, 338926952), (4, 169463476), (7, 96836272), (8, 84731738), (13, 52142608), (14, 48418136), (16, 42365869), (26, 26071304), (28, 24209068), (52, 13035652), (56, 12104534), (89, 7616336), (91, 7448944), (104, 6517826), (112, 6052267), (178, 3808168), (182, 3724472), (208, 3258913), (356, 1904084), (364, 1862236), (623, 1088048), (712, 952042), (728, 931118), (1157, 585872), (1246, 544024), (1424, 476021), (1456, 465559), (2314, 292936), (2492, 272012), (4628, 146468), (4984, 136006), (5231, 129584), (8099, 83696), (9256, 73234), (9968, 68003), (10462, 64792), (16198, 41848), (18512, 36617), (20924, 32396)]