1640644992

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6563}}^1$

素因数の和:6621

約数の個数: 192

約数和(自身を含む): 5570472960

約数和(自身を除く): 3929827968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2604, 2688, 2976, 3472, 3906, 3968, 4032, 4464, 5208, 5952, 6563, 6944, 7812, 8064, 8928, 10416, 11904, 13126, 13888, 15624, 17856, 19689, 20832, 26252, 27776, 31248, 35712, 39378, 41664, 45941, 52504, 59067, 62496, 78756, 83328, 91882, 105008, 118134, 124992, 137823, 157512, 183764, 203453, 210016, 236268, 249984, 275646, 315024, 367528, 406906, 413469, 420032, 472536, 551292, 610359, 630048, 735056, 813812, 826938, 840064, 945072, 1102584, 1220718, 1260096, 1424171, 1470112, 1627624, 1653876, 1831077, 1890144, 2205168, 2441436, 2520192, 2848342, 2940224, 3255248, 3307752, 3662154, 3780288, 4272513, 4410336, 4882872, 5696684, 5880448, 6510496, 6615504, 7324308, 7560576, 8545026, 8820672, 9765744, 11393368, 12817539, 13020992, 13231008, 14648616, 17090052, 17641344, 19531488, 22786736, 25635078, 26041984, 26462016, 29297232, 34180104, 39062976, 45573472, 51270156, 52924032, 58594464, 68360208, 78125952, 91146944, 102540312, 117188928, 136720416, 182293888, 205080624, 234377856, 273440832, 410161248, 546881664, 820322496, 1640644992]

約数ペア:

[(1, 1640644992), (2, 820322496), (3, 546881664), (4, 410161248), (6, 273440832), (7, 234377856), (8, 205080624), (9, 182293888), (12, 136720416), (14, 117188928), (16, 102540312), (18, 91146944), (21, 78125952), (24, 68360208), (28, 58594464), (31, 52924032), (32, 51270156), (36, 45573472), (42, 39062976), (48, 34180104), (56, 29297232), (62, 26462016), (63, 26041984), (64, 25635078), (72, 22786736), (84, 19531488), (93, 17641344), (96, 17090052), (112, 14648616), (124, 13231008), (126, 13020992), (128, 12817539), (144, 11393368), (168, 9765744), (186, 8820672), (192, 8545026), (217, 7560576), (224, 7324308), (248, 6615504), (252, 6510496), (279, 5880448), (288, 5696684), (336, 4882872), (372, 4410336), (384, 4272513), (434, 3780288), (448, 3662154), (496, 3307752), (504, 3255248), (558, 2940224), (576, 2848342), (651, 2520192), (672, 2441436), (744, 2205168), (868, 1890144), (896, 1831077), (992, 1653876), (1008, 1627624), (1116, 1470112), (1152, 1424171), (1302, 1260096), (1344, 1220718), (1488, 1102584), (1736, 945072), (1953, 840064), (1984, 826938), (2016, 813812), (2232, 735056), (2604, 630048), (2688, 610359), (2976, 551292), (3472, 472536), (3906, 420032), (3968, 413469), (4032, 406906), (4464, 367528), (5208, 315024), (5952, 275646), (6563, 249984), (6944, 236268), (7812, 210016), (8064, 203453), (8928, 183764), (10416, 157512), (11904, 137823), (13126, 124992), (13888, 118134), (15624, 105008), (17856, 91882), (19689, 83328), (20832, 78756), (26252, 62496), (27776, 59067), (31248, 52504), (35712, 45941), (39378, 41664)]