318534848

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:878

約数の個数: 84

約数和(自身を含む): 707224392

約数和(自身を除く): 388689544

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 361, 544, 608, 646, 722, 811, 1088, 1216, 1292, 1444, 1622, 2584, 2888, 3244, 5168, 5776, 6137, 6488, 10336, 11552, 12274, 12976, 13787, 15409, 20672, 23104, 24548, 25952, 27574, 30818, 49096, 51904, 55148, 61636, 98192, 110296, 123272, 196384, 220592, 246544, 261953, 292771, 392768, 441184, 493088, 523906, 585542, 882368, 986176, 1047812, 1171084, 2095624, 2342168, 4191248, 4684336, 4977107, 8382496, 9368672, 9954214, 16764992, 18737344, 19908428, 39816856, 79633712, 159267424, 318534848]

約数ペア:

[(1, 318534848), (2, 159267424), (4, 79633712), (8, 39816856), (16, 19908428), (17, 18737344), (19, 16764992), (32, 9954214), (34, 9368672), (38, 8382496), (64, 4977107), (68, 4684336), (76, 4191248), (136, 2342168), (152, 2095624), (272, 1171084), (304, 1047812), (323, 986176), (361, 882368), (544, 585542), (608, 523906), (646, 493088), (722, 441184), (811, 392768), (1088, 292771), (1216, 261953), (1292, 246544), (1444, 220592), (1622, 196384), (2584, 123272), (2888, 110296), (3244, 98192), (5168, 61636), (5776, 55148), (6137, 51904), (6488, 49096), (10336, 30818), (11552, 27574), (12274, 25952), (12976, 24548), (13787, 23104), (15409, 20672)]