493382988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1031}}^1$

素因数の和:1265

約数の個数: 120

約数和(自身を含む): 1482480384

約数和(自身を除く): 989097396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 211, 252, 324, 378, 422, 567, 633, 756, 844, 1031, 1134, 1266, 1477, 1899, 2062, 2268, 2532, 2954, 3093, 3798, 4124, 4431, 5697, 5908, 6186, 7217, 7596, 8862, 9279, 11394, 12372, 13293, 14434, 17091, 17724, 18558, 21651, 22788, 26586, 27837, 28868, 34182, 37116, 39879, 43302, 53172, 55674, 64953, 68364, 79758, 83511, 86604, 111348, 119637, 129906, 159516, 167022, 194859, 217541, 239274, 259812, 334044, 389718, 435082, 478548, 584577, 652623, 779436, 870164, 1169154, 1305246, 1522787, 1957869, 2338308, 2610492, 3045574, 3915738, 4568361, 5873607, 6091148, 7831476, 9136722, 11747214, 13705083, 17620821, 18273444, 23494428, 27410166, 35241642, 41115249, 54820332, 70483284, 82230498, 123345747, 164460996, 246691494, 493382988]

約数ペア:

[(1, 493382988), (2, 246691494), (3, 164460996), (4, 123345747), (6, 82230498), (7, 70483284), (9, 54820332), (12, 41115249), (14, 35241642), (18, 27410166), (21, 23494428), (27, 18273444), (28, 17620821), (36, 13705083), (42, 11747214), (54, 9136722), (63, 7831476), (81, 6091148), (84, 5873607), (108, 4568361), (126, 3915738), (162, 3045574), (189, 2610492), (211, 2338308), (252, 1957869), (324, 1522787), (378, 1305246), (422, 1169154), (567, 870164), (633, 779436), (756, 652623), (844, 584577), (1031, 478548), (1134, 435082), (1266, 389718), (1477, 334044), (1899, 259812), (2062, 239274), (2268, 217541), (2532, 194859), (2954, 167022), (3093, 159516), (3798, 129906), (4124, 119637), (4431, 111348), (5697, 86604), (5908, 83511), (6186, 79758), (7217, 68364), (7596, 64953), (8862, 55674), (9279, 53172), (11394, 43302), (12372, 39879), (13293, 37116), (14434, 34182), (17091, 28868), (17724, 27837), (18558, 26586), (21651, 22788)]