642134421808

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{457}}^1\times {\mathrm{4871}}^1$

素因数の和:5507

約数の個数: 120

約数和(自身を含む): 1379994487200

約数和(自身を除く): 737860065392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 149, 176, 242, 298, 457, 484, 596, 914, 968, 1192, 1639, 1828, 1936, 2384, 3278, 3656, 4871, 5027, 6556, 7312, 9742, 10054, 13112, 18029, 19484, 20108, 26224, 36058, 38968, 40216, 53581, 55297, 68093, 72116, 77936, 80432, 107162, 110594, 136186, 144232, 214324, 221188, 272372, 288464, 428648, 442376, 544744, 589391, 725779, 749023, 857296, 884752, 1089488, 1178782, 1451558, 1498046, 2226047, 2357564, 2903116, 2996092, 4452094, 4715128, 5806232, 5992184, 7983569, 8239253, 8904188, 9430256, 11612464, 11984368, 15967138, 16478506, 17808376, 24486517, 31934276, 32957012, 35616752, 48973034, 63868552, 65914024, 87819259, 97946068, 127737104, 131828048, 175638518, 195892136, 269351687, 331681003, 351277036, 391784272, 538703374, 663362006, 702554072, 1077406748, 1326724012, 1405108144, 2154813496, 2653448024, 3648491033, 4309626992, 5306896048, 7296982066, 14593964132, 29187928264, 40133401363, 58375856528, 80266802726, 160533605452, 321067210904, 642134421808]

約数ペア:

[(1, 642134421808), (2, 321067210904), (4, 160533605452), (8, 80266802726), (11, 58375856528), (16, 40133401363), (22, 29187928264), (44, 14593964132), (88, 7296982066), (121, 5306896048), (149, 4309626992), (176, 3648491033), (242, 2653448024), (298, 2154813496), (457, 1405108144), (484, 1326724012), (596, 1077406748), (914, 702554072), (968, 663362006), (1192, 538703374), (1639, 391784272), (1828, 351277036), (1936, 331681003), (2384, 269351687), (3278, 195892136), (3656, 175638518), (4871, 131828048), (5027, 127737104), (6556, 97946068), (7312, 87819259), (9742, 65914024), (10054, 63868552), (13112, 48973034), (18029, 35616752), (19484, 32957012), (20108, 31934276), (26224, 24486517), (36058, 17808376), (38968, 16478506), (40216, 15967138), (53581, 11984368), (55297, 11612464), (68093, 9430256), (72116, 8904188), (77936, 8239253), (80432, 7983569), (107162, 5992184), (110594, 5806232), (136186, 4715128), (144232, 4452094), (214324, 2996092), (221188, 2903116), (272372, 2357564), (288464, 2226047), (428648, 1498046), (442376, 1451558), (544744, 1178782), (589391, 1089488), (725779, 884752), (749023, 857296)]