25359749888

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1154

約数の個数: 144

約数和(自身を含む): 57218918400

約数和(自身を除く): 31859168512

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 449, 496, 647, 682, 704, 898, 992, 1294, 1364, 1408, 1796, 1984, 2588, 2728, 2816, 3592, 3968, 4939, 5176, 5456, 7117, 7184, 7936, 9878, 10352, 10912, 13919, 14234, 14368, 19756, 20057, 20704, 21824, 27838, 28468, 28736, 39512, 40114, 41408, 43648, 55676, 56936, 57472, 79024, 80228, 82816, 87296, 111352, 113872, 114944, 153109, 158048, 160456, 165632, 220627, 222704, 227744, 290503, 306218, 316096, 320912, 441254, 445408, 455488, 581006, 612436, 632192, 641824, 882508, 890816, 910976, 1162012, 1224872, 1264384, 1283648, 1765016, 1781632, 1821952, 2324024, 2449744, 2567296, 3195533, 3530032, 3563264, 4648048, 4899488, 5134592, 6391066, 7060064, 9005593, 9296096, 9798976, 12782132, 14120128, 18011186, 18592192, 19597952, 25564264, 28240256, 36022372, 37184384, 39195904, 51128528, 56480512, 72044744, 74368768, 99061523, 102257056, 144089488, 198123046, 204514112, 288178976, 396246092, 409028224, 576357952, 792492184, 818056448, 1152715904, 1584984368, 2305431808, 3169968736, 6339937472, 12679874944, 25359749888]

約数ペア:

[(1, 25359749888), (2, 12679874944), (4, 6339937472), (8, 3169968736), (11, 2305431808), (16, 1584984368), (22, 1152715904), (31, 818056448), (32, 792492184), (44, 576357952), (62, 409028224), (64, 396246092), (88, 288178976), (124, 204514112), (128, 198123046), (176, 144089488), (248, 102257056), (256, 99061523), (341, 74368768), (352, 72044744), (449, 56480512), (496, 51128528), (647, 39195904), (682, 37184384), (704, 36022372), (898, 28240256), (992, 25564264), (1294, 19597952), (1364, 18592192), (1408, 18011186), (1796, 14120128), (1984, 12782132), (2588, 9798976), (2728, 9296096), (2816, 9005593), (3592, 7060064), (3968, 6391066), (4939, 5134592), (5176, 4899488), (5456, 4648048), (7117, 3563264), (7184, 3530032), (7936, 3195533), (9878, 2567296), (10352, 2449744), (10912, 2324024), (13919, 1821952), (14234, 1781632), (14368, 1765016), (19756, 1283648), (20057, 1264384), (20704, 1224872), (21824, 1162012), (27838, 910976), (28468, 890816), (28736, 882508), (39512, 641824), (40114, 632192), (41408, 612436), (43648, 581006), (55676, 455488), (56936, 445408), (57472, 441254), (79024, 320912), (80228, 316096), (82816, 306218), (87296, 290503), (111352, 227744), (113872, 222704), (114944, 220627), (153109, 165632), (158048, 160456)]