398171916

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1033}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 1070065920

約数和(自身を除く): 671894004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 83, 86, 108, 129, 166, 172, 249, 258, 332, 387, 498, 516, 747, 774, 996, 1033, 1161, 1494, 1548, 2066, 2241, 2322, 2988, 3099, 3569, 4132, 4482, 4644, 6198, 7138, 8964, 9297, 10707, 12396, 14276, 18594, 21414, 27891, 32121, 37188, 42828, 44419, 55782, 64242, 85739, 88838, 96363, 111564, 128484, 133257, 171478, 177676, 192726, 257217, 266514, 342956, 385452, 399771, 514434, 533028, 771651, 799542, 1028868, 1199313, 1543302, 1599084, 2314953, 2398626, 3086604, 3686777, 4629906, 4797252, 7373554, 9259812, 11060331, 14747108, 22120662, 33180993, 44241324, 66361986, 99542979, 132723972, 199085958, 398171916]

約数ペア:

[(1, 398171916), (2, 199085958), (3, 132723972), (4, 99542979), (6, 66361986), (9, 44241324), (12, 33180993), (18, 22120662), (27, 14747108), (36, 11060331), (43, 9259812), (54, 7373554), (83, 4797252), (86, 4629906), (108, 3686777), (129, 3086604), (166, 2398626), (172, 2314953), (249, 1599084), (258, 1543302), (332, 1199313), (387, 1028868), (498, 799542), (516, 771651), (747, 533028), (774, 514434), (996, 399771), (1033, 385452), (1161, 342956), (1494, 266514), (1548, 257217), (2066, 192726), (2241, 177676), (2322, 171478), (2988, 133257), (3099, 128484), (3569, 111564), (4132, 96363), (4482, 88838), (4644, 85739), (6198, 64242), (7138, 55782), (8964, 44419), (9297, 42828), (10707, 37188), (12396, 32121), (14276, 27891), (18594, 21414)]