306129278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1953

約数の個数: 64

約数和(自身を含む): 603832320

約数和(自身を除く): 297703042

約数列:

[1, 2, 7, 13, 14, 26, 29, 31, 58, 62, 91, 182, 203, 217, 377, 403, 406, 434, 754, 806, 899, 1798, 1871, 2639, 2821, 3742, 5278, 5642, 6293, 11687, 12586, 13097, 23374, 24323, 26194, 48646, 54259, 58001, 81809, 108518, 116002, 163618, 170261, 340522, 379813, 406007, 705367, 754013, 759626, 812014, 1410734, 1508026, 1682029, 3364058, 4937569, 5278091, 9875138, 10556182, 11774203, 21866377, 23548406, 43732754, 153064639, 306129278]

約数ペア:

[(1, 306129278), (2, 153064639), (7, 43732754), (13, 23548406), (14, 21866377), (26, 11774203), (29, 10556182), (31, 9875138), (58, 5278091), (62, 4937569), (91, 3364058), (182, 1682029), (203, 1508026), (217, 1410734), (377, 812014), (403, 759626), (406, 754013), (434, 705367), (754, 406007), (806, 379813), (899, 340522), (1798, 170261), (1871, 163618), (2639, 116002), (2821, 108518), (3742, 81809), (5278, 58001), (5642, 54259), (6293, 48646), (11687, 26194), (12586, 24323), (13097, 23374)]