1385223868

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 2925812736

約数和(自身を除く): 1540588868

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 131, 151, 164, 244, 262, 287, 302, 427, 524, 574, 604, 854, 917, 1057, 1148, 1708, 1834, 2114, 2501, 3668, 4228, 5002, 5371, 6191, 7991, 9211, 10004, 10742, 12382, 15982, 17507, 18422, 19781, 21484, 24764, 31964, 35014, 36844, 37597, 39562, 43337, 55937, 64477, 70028, 75194, 79124, 86674, 111874, 128954, 138467, 150388, 173348, 223748, 257908, 276934, 327631, 377651, 553868, 655262, 755302, 811021, 1206641, 1310524, 1510604, 1622042, 2293417, 2413282, 2643557, 3244084, 4586834, 4826564, 5287114, 5677147, 8446487, 9173668, 10574228, 11354294, 16892974, 22708588, 33785948, 49472281, 98944562, 197889124, 346305967, 692611934, 1385223868]

約数ペア:

[(1, 1385223868), (2, 692611934), (4, 346305967), (7, 197889124), (14, 98944562), (28, 49472281), (41, 33785948), (61, 22708588), (82, 16892974), (122, 11354294), (131, 10574228), (151, 9173668), (164, 8446487), (244, 5677147), (262, 5287114), (287, 4826564), (302, 4586834), (427, 3244084), (524, 2643557), (574, 2413282), (604, 2293417), (854, 1622042), (917, 1510604), (1057, 1310524), (1148, 1206641), (1708, 811021), (1834, 755302), (2114, 655262), (2501, 553868), (3668, 377651), (4228, 327631), (5002, 276934), (5371, 257908), (6191, 223748), (7991, 173348), (9211, 150388), (10004, 138467), (10742, 128954), (12382, 111874), (15982, 86674), (17507, 79124), (18422, 75194), (19781, 70028), (21484, 64477), (24764, 55937), (31964, 43337), (35014, 39562), (36844, 37597)]