311103492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 877255680

約数和(自身を除く): 566152188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 397, 399, 491, 532, 794, 798, 982, 1191, 1473, 1588, 1596, 1964, 2382, 2779, 2946, 3437, 4764, 5558, 5892, 6874, 7543, 8337, 9329, 10311, 11116, 13748, 15086, 16674, 18658, 20622, 22629, 27987, 30172, 33348, 37316, 41244, 45258, 52801, 55974, 65303, 90516, 105602, 111948, 130606, 158403, 194927, 195909, 211204, 261212, 316806, 389854, 391818, 584781, 633612, 779708, 783636, 1169562, 1364489, 2339124, 2728978, 3703613, 4093467, 5457956, 7407226, 8186934, 11110839, 14814452, 16373868, 22221678, 25925291, 44443356, 51850582, 77775873, 103701164, 155551746, 311103492]

約数ペア:

[(1, 311103492), (2, 155551746), (3, 103701164), (4, 77775873), (6, 51850582), (7, 44443356), (12, 25925291), (14, 22221678), (19, 16373868), (21, 14814452), (28, 11110839), (38, 8186934), (42, 7407226), (57, 5457956), (76, 4093467), (84, 3703613), (114, 2728978), (133, 2339124), (228, 1364489), (266, 1169562), (397, 783636), (399, 779708), (491, 633612), (532, 584781), (794, 391818), (798, 389854), (982, 316806), (1191, 261212), (1473, 211204), (1588, 195909), (1596, 194927), (1964, 158403), (2382, 130606), (2779, 111948), (2946, 105602), (3437, 90516), (4764, 65303), (5558, 55974), (5892, 52801), (6874, 45258), (7543, 41244), (8337, 37316), (9329, 33348), (10311, 30172), (11116, 27987), (13748, 22629), (15086, 20622), (16674, 18658)]