289488416

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:982

約数の個数: 96

約数和(自身を含む): 687439872

約数和(自身を除く): 397951456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 56, 62, 94, 112, 124, 188, 217, 224, 248, 329, 376, 434, 496, 658, 752, 868, 887, 992, 1316, 1457, 1504, 1736, 1774, 2632, 2914, 3472, 3548, 5264, 5828, 6209, 6944, 7096, 10199, 10528, 11656, 12418, 14192, 20398, 23312, 24836, 27497, 28384, 40796, 41689, 46624, 49672, 54994, 81592, 83378, 99344, 109988, 163184, 166756, 192479, 198688, 219976, 291823, 326368, 333512, 384958, 439952, 583646, 667024, 769916, 879904, 1167292, 1292359, 1334048, 1539832, 2334584, 2584718, 3079664, 4669168, 5169436, 6159328, 9046513, 9338336, 10338872, 18093026, 20677744, 36186052, 41355488, 72372104, 144744208, 289488416]

約数ペア:

[(1, 289488416), (2, 144744208), (4, 72372104), (7, 41355488), (8, 36186052), (14, 20677744), (16, 18093026), (28, 10338872), (31, 9338336), (32, 9046513), (47, 6159328), (56, 5169436), (62, 4669168), (94, 3079664), (112, 2584718), (124, 2334584), (188, 1539832), (217, 1334048), (224, 1292359), (248, 1167292), (329, 879904), (376, 769916), (434, 667024), (496, 583646), (658, 439952), (752, 384958), (868, 333512), (887, 326368), (992, 291823), (1316, 219976), (1457, 198688), (1504, 192479), (1736, 166756), (1774, 163184), (2632, 109988), (2914, 99344), (3472, 83378), (3548, 81592), (5264, 54994), (5828, 49672), (6209, 46624), (6944, 41689), (7096, 40796), (10199, 28384), (10528, 27497), (11656, 24836), (12418, 23312), (14192, 20398)]