640612368

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1334

約数の個数: 160

約数和(自身を含む): 2025406080

約数和(自身を除く): 1384793712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 113, 132, 144, 176, 198, 216, 226, 264, 297, 339, 396, 432, 452, 528, 594, 678, 792, 904, 1017, 1188, 1193, 1243, 1356, 1584, 1808, 2034, 2376, 2386, 2486, 2712, 3051, 3579, 3729, 4068, 4752, 4772, 4972, 5424, 6102, 7158, 7458, 8136, 9544, 9944, 10737, 11187, 12204, 13123, 14316, 14916, 16272, 19088, 19888, 21474, 22374, 24408, 26246, 28632, 29832, 32211, 33561, 39369, 42948, 44748, 48816, 52492, 57264, 59664, 64422, 67122, 78738, 85896, 89496, 104984, 118107, 128844, 134244, 134809, 157476, 171792, 178992, 209968, 236214, 257688, 268488, 269618, 314952, 354321, 404427, 472428, 515376, 536976, 539236, 629904, 708642, 808854, 944856, 1078472, 1213281, 1417284, 1482899, 1617708, 1889712, 2156944, 2426562, 2834568, 2965798, 3235416, 3639843, 4448697, 4853124, 5669136, 5931596, 6470832, 7279686, 8897394, 9706248, 11863192, 13346091, 14559372, 17794788, 19412496, 23726384, 26692182, 29118744, 35589576, 40038273, 53384364, 58237488, 71179152, 80076546, 106768728, 160153092, 213537456, 320306184, 640612368]

約数ペア:

[(1, 640612368), (2, 320306184), (3, 213537456), (4, 160153092), (6, 106768728), (8, 80076546), (9, 71179152), (11, 58237488), (12, 53384364), (16, 40038273), (18, 35589576), (22, 29118744), (24, 26692182), (27, 23726384), (33, 19412496), (36, 17794788), (44, 14559372), (48, 13346091), (54, 11863192), (66, 9706248), (72, 8897394), (88, 7279686), (99, 6470832), (108, 5931596), (113, 5669136), (132, 4853124), (144, 4448697), (176, 3639843), (198, 3235416), (216, 2965798), (226, 2834568), (264, 2426562), (297, 2156944), (339, 1889712), (396, 1617708), (432, 1482899), (452, 1417284), (528, 1213281), (594, 1078472), (678, 944856), (792, 808854), (904, 708642), (1017, 629904), (1188, 539236), (1193, 536976), (1243, 515376), (1356, 472428), (1584, 404427), (1808, 354321), (2034, 314952), (2376, 269618), (2386, 268488), (2486, 257688), (2712, 236214), (3051, 209968), (3579, 178992), (3729, 171792), (4068, 157476), (4752, 134809), (4772, 134244), (4972, 128844), (5424, 118107), (6102, 104984), (7158, 89496), (7458, 85896), (8136, 78738), (9544, 67122), (9944, 64422), (10737, 59664), (11187, 57264), (12204, 52492), (13123, 48816), (14316, 44748), (14916, 42948), (16272, 39369), (19088, 33561), (19888, 32211), (21474, 29832), (22374, 28632), (24408, 26246)]