12988802052

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1310

約数の個数: 144

約数和(自身を含む): 35175748608

約数和(自身を除く): 22186946556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 491, 516, 743, 774, 828, 982, 989, 1473, 1486, 1548, 1964, 1978, 2229, 2946, 2967, 2972, 3956, 4419, 4458, 5892, 5934, 6687, 8838, 8901, 8916, 11293, 11868, 13374, 17089, 17676, 17802, 21113, 22586, 26748, 31949, 33879, 34178, 35604, 42226, 45172, 51267, 63339, 63898, 67758, 68356, 84452, 95847, 101637, 102534, 126678, 127796, 135516, 153801, 190017, 191694, 203274, 205068, 253356, 287541, 307602, 364813, 380034, 383388, 406548, 485599, 575082, 615204, 729626, 734827, 760068, 971198, 1094439, 1150164, 1456797, 1459252, 1469654, 1942396, 2188878, 2204481, 2913594, 2939308, 3283317, 4370391, 4377756, 4408962, 5827188, 6566634, 6613443, 8390699, 8740782, 8817924, 13133268, 13226886, 15686959, 16781398, 17481564, 25172097, 26453772, 31373918, 33562796, 47060877, 50344194, 62747836, 75516291, 94121754, 100688388, 141182631, 151032582, 188243508, 282365262, 302065164, 360800057, 564730524, 721600114, 1082400171, 1443200228, 2164800342, 3247200513, 4329600684, 6494401026, 12988802052]

約数ペア:

[(1, 12988802052), (2, 6494401026), (3, 4329600684), (4, 3247200513), (6, 2164800342), (9, 1443200228), (12, 1082400171), (18, 721600114), (23, 564730524), (36, 360800057), (43, 302065164), (46, 282365262), (69, 188243508), (86, 151032582), (92, 141182631), (129, 100688388), (138, 94121754), (172, 75516291), (207, 62747836), (258, 50344194), (276, 47060877), (387, 33562796), (414, 31373918), (491, 26453772), (516, 25172097), (743, 17481564), (774, 16781398), (828, 15686959), (982, 13226886), (989, 13133268), (1473, 8817924), (1486, 8740782), (1548, 8390699), (1964, 6613443), (1978, 6566634), (2229, 5827188), (2946, 4408962), (2967, 4377756), (2972, 4370391), (3956, 3283317), (4419, 2939308), (4458, 2913594), (5892, 2204481), (5934, 2188878), (6687, 1942396), (8838, 1469654), (8901, 1459252), (8916, 1456797), (11293, 1150164), (11868, 1094439), (13374, 971198), (17089, 760068), (17676, 734827), (17802, 729626), (21113, 615204), (22586, 575082), (26748, 485599), (31949, 406548), (33879, 383388), (34178, 380034), (35604, 364813), (42226, 307602), (45172, 287541), (51267, 253356), (63339, 205068), (63898, 203274), (67758, 191694), (68356, 190017), (84452, 153801), (95847, 135516), (101637, 127796), (102534, 126678)]