664173856

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:282

約数の個数: 96

約数和(自身を含む): 1387411200

約数和(自身を除く): 723237344

約数列:

[1, 2, 4, 8, 16, 32, 59, 61, 73, 79, 118, 122, 146, 158, 236, 244, 292, 316, 472, 488, 584, 632, 944, 976, 1168, 1264, 1888, 1952, 2336, 2528, 3599, 4307, 4453, 4661, 4819, 5767, 7198, 8614, 8906, 9322, 9638, 11534, 14396, 17228, 17812, 18644, 19276, 23068, 28792, 34456, 35624, 37288, 38552, 46136, 57584, 68912, 71248, 74576, 77104, 92272, 115168, 137824, 142496, 149152, 154208, 184544, 262727, 284321, 340253, 351787, 525454, 568642, 680506, 703574, 1050908, 1137284, 1361012, 1407148, 2101816, 2274568, 2722024, 2814296, 4203632, 4549136, 5444048, 5628592, 8407264, 9098272, 10888096, 11257184, 20755433, 41510866, 83021732, 166043464, 332086928, 664173856]

約数ペア:

[(1, 664173856), (2, 332086928), (4, 166043464), (8, 83021732), (16, 41510866), (32, 20755433), (59, 11257184), (61, 10888096), (73, 9098272), (79, 8407264), (118, 5628592), (122, 5444048), (146, 4549136), (158, 4203632), (236, 2814296), (244, 2722024), (292, 2274568), (316, 2101816), (472, 1407148), (488, 1361012), (584, 1137284), (632, 1050908), (944, 703574), (976, 680506), (1168, 568642), (1264, 525454), (1888, 351787), (1952, 340253), (2336, 284321), (2528, 262727), (3599, 184544), (4307, 154208), (4453, 149152), (4661, 142496), (4819, 137824), (5767, 115168), (7198, 92272), (8614, 77104), (8906, 74576), (9322, 71248), (9638, 68912), (11534, 57584), (14396, 46136), (17228, 38552), (17812, 37288), (18644, 35624), (19276, 34456), (23068, 28792)]