889779564

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 2443913472

約数和(自身を除く): 1554133908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 67, 69, 86, 92, 129, 134, 138, 172, 201, 207, 258, 268, 276, 373, 387, 402, 414, 516, 603, 746, 774, 804, 828, 989, 1119, 1206, 1492, 1541, 1548, 1978, 2238, 2412, 2881, 2967, 3082, 3357, 3956, 4476, 4623, 5762, 5934, 6164, 6714, 8579, 8643, 8901, 9246, 11524, 11868, 13428, 13869, 16039, 17158, 17286, 17802, 18492, 24991, 25737, 25929, 27738, 32078, 34316, 34572, 35604, 48117, 49982, 51474, 51858, 55476, 64156, 66263, 74973, 77211, 96234, 99964, 102948, 103716, 132526, 144351, 149946, 154422, 192468, 198789, 224919, 265052, 288702, 299892, 308844, 368897, 397578, 449838, 574793, 577404, 596367, 737794, 795156, 899676, 1074613, 1106691, 1149586, 1192734, 1475588, 1724379, 2149226, 2213382, 2299172, 2385468, 3223839, 3320073, 3448758, 4298452, 4426764, 5173137, 6447678, 6640146, 6897516, 9671517, 10346274, 12895356, 13280292, 19343034, 20692548, 24716099, 38686068, 49432198, 74148297, 98864396, 148296594, 222444891, 296593188, 444889782, 889779564]

約数ペア:

[(1, 889779564), (2, 444889782), (3, 296593188), (4, 222444891), (6, 148296594), (9, 98864396), (12, 74148297), (18, 49432198), (23, 38686068), (36, 24716099), (43, 20692548), (46, 19343034), (67, 13280292), (69, 12895356), (86, 10346274), (92, 9671517), (129, 6897516), (134, 6640146), (138, 6447678), (172, 5173137), (201, 4426764), (207, 4298452), (258, 3448758), (268, 3320073), (276, 3223839), (373, 2385468), (387, 2299172), (402, 2213382), (414, 2149226), (516, 1724379), (603, 1475588), (746, 1192734), (774, 1149586), (804, 1106691), (828, 1074613), (989, 899676), (1119, 795156), (1206, 737794), (1492, 596367), (1541, 577404), (1548, 574793), (1978, 449838), (2238, 397578), (2412, 368897), (2881, 308844), (2967, 299892), (3082, 288702), (3357, 265052), (3956, 224919), (4476, 198789), (4623, 192468), (5762, 154422), (5934, 149946), (6164, 144351), (6714, 132526), (8579, 103716), (8643, 102948), (8901, 99964), (9246, 96234), (11524, 77211), (11868, 74973), (13428, 66263), (13869, 64156), (16039, 55476), (17158, 51858), (17286, 51474), (17802, 49982), (18492, 48117), (24991, 35604), (25737, 34572), (25929, 34316), (27738, 32078)]