1490078856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 4337660160

約数和(自身を除く): 2847581304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 101, 137, 168, 202, 274, 303, 404, 411, 548, 606, 641, 707, 808, 822, 959, 1096, 1212, 1282, 1414, 1644, 1918, 1923, 2121, 2424, 2564, 2828, 2877, 3288, 3836, 3846, 4242, 4487, 5128, 5656, 5754, 7672, 7692, 8484, 8974, 11508, 13461, 13837, 15384, 16968, 17948, 23016, 26922, 27674, 35896, 41511, 53844, 55348, 64741, 83022, 87817, 96859, 107688, 110696, 129482, 166044, 175634, 193718, 194223, 258964, 263451, 290577, 332088, 351268, 387436, 388446, 453187, 517928, 526902, 581154, 614719, 702536, 774872, 776892, 906374, 1053804, 1162308, 1229438, 1359561, 1553784, 1812748, 1844157, 2107608, 2324616, 2458876, 2719122, 3625496, 3688314, 4917752, 5438244, 7376628, 8869517, 10876488, 14753256, 17739034, 26608551, 35478068, 53217102, 62086619, 70956136, 106434204, 124173238, 186259857, 212868408, 248346476, 372519714, 496692952, 745039428, 1490078856]

約数ペア:

[(1, 1490078856), (2, 745039428), (3, 496692952), (4, 372519714), (6, 248346476), (7, 212868408), (8, 186259857), (12, 124173238), (14, 106434204), (21, 70956136), (24, 62086619), (28, 53217102), (42, 35478068), (56, 26608551), (84, 17739034), (101, 14753256), (137, 10876488), (168, 8869517), (202, 7376628), (274, 5438244), (303, 4917752), (404, 3688314), (411, 3625496), (548, 2719122), (606, 2458876), (641, 2324616), (707, 2107608), (808, 1844157), (822, 1812748), (959, 1553784), (1096, 1359561), (1212, 1229438), (1282, 1162308), (1414, 1053804), (1644, 906374), (1918, 776892), (1923, 774872), (2121, 702536), (2424, 614719), (2564, 581154), (2828, 526902), (2877, 517928), (3288, 453187), (3836, 388446), (3846, 387436), (4242, 351268), (4487, 332088), (5128, 290577), (5656, 263451), (5754, 258964), (7672, 194223), (7692, 193718), (8484, 175634), (8974, 166044), (11508, 129482), (13461, 110696), (13837, 107688), (15384, 96859), (16968, 87817), (17948, 83022), (23016, 64741), (26922, 55348), (27674, 53844), (35896, 41511)]