1608651408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1433}}^1$

素因数の和:1721

約数の個数: 160

約数和(自身を含む): 5138171136

約数和(自身を除く): 3529519728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 257, 273, 312, 336, 364, 514, 546, 624, 728, 771, 1028, 1092, 1433, 1456, 1542, 1799, 2056, 2184, 2866, 3084, 3341, 3598, 4112, 4299, 4368, 5397, 5732, 6168, 6682, 7196, 8598, 10023, 10031, 10794, 11464, 12336, 13364, 14392, 17196, 18629, 20046, 20062, 21588, 22928, 23387, 26728, 28784, 30093, 34392, 37258, 40092, 40124, 43176, 46774, 53456, 55887, 60186, 68784, 70161, 74516, 80184, 80248, 86352, 93548, 111774, 120372, 130403, 140322, 149032, 160368, 160496, 187096, 223548, 240744, 260806, 280644, 298064, 368281, 374192, 391209, 447096, 481488, 521612, 561288, 736562, 782418, 894192, 1043224, 1104843, 1122576, 1473124, 1564836, 2086448, 2209686, 2577967, 2946248, 3129672, 4419372, 4787653, 5155934, 5892496, 6259344, 7733901, 8838744, 9575306, 10311868, 14362959, 15467802, 17677488, 19150612, 20623736, 28725918, 30935604, 33513571, 38301224, 41247472, 57451836, 61871208, 67027142, 76602448, 100540713, 114903672, 123742416, 134054284, 201081426, 229807344, 268108568, 402162852, 536217136, 804325704, 1608651408]

約数ペア:

[(1, 1608651408), (2, 804325704), (3, 536217136), (4, 402162852), (6, 268108568), (7, 229807344), (8, 201081426), (12, 134054284), (13, 123742416), (14, 114903672), (16, 100540713), (21, 76602448), (24, 67027142), (26, 61871208), (28, 57451836), (39, 41247472), (42, 38301224), (48, 33513571), (52, 30935604), (56, 28725918), (78, 20623736), (84, 19150612), (91, 17677488), (104, 15467802), (112, 14362959), (156, 10311868), (168, 9575306), (182, 8838744), (208, 7733901), (257, 6259344), (273, 5892496), (312, 5155934), (336, 4787653), (364, 4419372), (514, 3129672), (546, 2946248), (624, 2577967), (728, 2209686), (771, 2086448), (1028, 1564836), (1092, 1473124), (1433, 1122576), (1456, 1104843), (1542, 1043224), (1799, 894192), (2056, 782418), (2184, 736562), (2866, 561288), (3084, 521612), (3341, 481488), (3598, 447096), (4112, 391209), (4299, 374192), (4368, 368281), (5397, 298064), (5732, 280644), (6168, 260806), (6682, 240744), (7196, 223548), (8598, 187096), (10023, 160496), (10031, 160368), (10794, 149032), (11464, 140322), (12336, 130403), (13364, 120372), (14392, 111774), (17196, 93548), (18629, 86352), (20046, 80248), (20062, 80184), (21588, 74516), (22928, 70161), (23387, 68784), (26728, 60186), (28784, 55887), (30093, 53456), (34392, 46774), (37258, 43176), (40092, 40124)]