289803488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{953}}^1$

素因数の和:1036

約数の個数: 96

約数和(自身を含む): 666410976

約数和(自身を除く): 376607488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 416, 442, 544, 559, 688, 731, 884, 953, 1118, 1376, 1462, 1768, 1906, 2236, 2924, 3536, 3812, 4472, 5848, 7072, 7624, 8944, 9503, 11696, 12389, 15248, 16201, 17888, 19006, 23392, 24778, 30496, 32402, 38012, 40979, 49556, 64804, 76024, 81958, 99112, 129608, 152048, 163916, 198224, 210613, 259216, 304096, 327832, 396448, 421226, 518432, 532727, 655664, 696643, 842452, 1065454, 1311328, 1393286, 1684904, 2130908, 2786572, 3369808, 4261816, 5573144, 6739616, 8523632, 9056359, 11146288, 17047264, 18112718, 22292576, 36225436, 72450872, 144901744, 289803488]

約数ペア:

[(1, 289803488), (2, 144901744), (4, 72450872), (8, 36225436), (13, 22292576), (16, 18112718), (17, 17047264), (26, 11146288), (32, 9056359), (34, 8523632), (43, 6739616), (52, 5573144), (68, 4261816), (86, 3369808), (104, 2786572), (136, 2130908), (172, 1684904), (208, 1393286), (221, 1311328), (272, 1065454), (344, 842452), (416, 696643), (442, 655664), (544, 532727), (559, 518432), (688, 421226), (731, 396448), (884, 327832), (953, 304096), (1118, 259216), (1376, 210613), (1462, 198224), (1768, 163916), (1906, 152048), (2236, 129608), (2924, 99112), (3536, 81958), (3812, 76024), (4472, 64804), (5848, 49556), (7072, 40979), (7624, 38012), (8944, 32402), (9503, 30496), (11696, 24778), (12389, 23392), (15248, 19006), (16201, 17888)]