1279551168

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1021

約数の個数: 280

約数和(自身を含む): 4456675872

約数和(自身を除く): 3177124704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 37, 42, 48, 54, 56, 63, 64, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 192, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 448, 504, 518, 567, 576, 592, 648, 666, 672, 756, 777, 864, 888, 953, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1344, 1512, 1554, 1728, 1776, 1906, 1998, 2016, 2072, 2268, 2331, 2368, 2592, 2664, 2859, 2997, 3024, 3108, 3552, 3812, 3996, 4032, 4144, 4536, 4662, 5184, 5328, 5718, 5994, 6048, 6216, 6671, 6993, 7104, 7624, 7992, 8288, 8577, 9072, 9324, 10656, 11436, 11988, 12096, 12432, 13342, 13986, 15248, 15984, 16576, 17154, 18144, 18648, 20013, 20979, 21312, 22872, 23976, 24864, 25731, 26684, 27972, 30496, 31968, 34308, 35261, 36288, 37296, 40026, 41958, 45744, 47952, 49728, 51462, 53368, 55944, 60039, 60992, 63936, 68616, 70522, 74592, 77193, 80052, 83916, 91488, 95904, 102924, 105783, 106736, 111888, 120078, 137232, 141044, 149184, 154386, 160104, 167832, 180117, 182976, 191808, 205848, 211566, 213472, 223776, 240156, 246827, 274464, 282088, 308772, 317349, 320208, 335664, 360234, 411696, 423132, 426944, 447552, 480312, 493654, 540351, 548928, 564176, 617544, 634698, 640416, 671328, 720468, 740481, 823392, 846264, 952047, 960624, 987308, 1080702, 1128352, 1235088, 1269396, 1280832, 1342656, 1440936, 1480962, 1646784, 1692528, 1904094, 1921248, 1974616, 2161404, 2221443, 2256704, 2470176, 2538792, 2856141, 2881872, 2961924, 3385056, 3808188, 3842496, 3949232, 4322808, 4442886, 4940352, 5077584, 5712282, 5763744, 5923848, 6664329, 6770112, 7616376, 7898464, 8645616, 8885772, 10155168, 11424564, 11527488, 11847696, 13328658, 15232752, 15796928, 17291232, 17771544, 19992987, 20310336, 22849128, 23695392, 26657316, 30465504, 34582464, 35543088, 39985974, 45698256, 47390784, 53314632, 60931008, 71086176, 79971948, 91396512, 106629264, 142172352, 159943896, 182793024, 213258528, 319887792, 426517056, 639775584, 1279551168]

約数ペア:

[(1, 1279551168), (2, 639775584), (3, 426517056), (4, 319887792), (6, 213258528), (7, 182793024), (8, 159943896), (9, 142172352), (12, 106629264), (14, 91396512), (16, 79971948), (18, 71086176), (21, 60931008), (24, 53314632), (27, 47390784), (28, 45698256), (32, 39985974), (36, 35543088), (37, 34582464), (42, 30465504), (48, 26657316), (54, 23695392), (56, 22849128), (63, 20310336), (64, 19992987), (72, 17771544), (74, 17291232), (81, 15796928), (84, 15232752), (96, 13328658), (108, 11847696), (111, 11527488), (112, 11424564), (126, 10155168), (144, 8885772), (148, 8645616), (162, 7898464), (168, 7616376), (189, 6770112), (192, 6664329), (216, 5923848), (222, 5763744), (224, 5712282), (252, 5077584), (259, 4940352), (288, 4442886), (296, 4322808), (324, 3949232), (333, 3842496), (336, 3808188), (378, 3385056), (432, 2961924), (444, 2881872), (448, 2856141), (504, 2538792), (518, 2470176), (567, 2256704), (576, 2221443), (592, 2161404), (648, 1974616), (666, 1921248), (672, 1904094), (756, 1692528), (777, 1646784), (864, 1480962), (888, 1440936), (953, 1342656), (999, 1280832), (1008, 1269396), (1036, 1235088), (1134, 1128352), (1184, 1080702), (1296, 987308), (1332, 960624), (1344, 952047), (1512, 846264), (1554, 823392), (1728, 740481), (1776, 720468), (1906, 671328), (1998, 640416), (2016, 634698), (2072, 617544), (2268, 564176), (2331, 548928), (2368, 540351), (2592, 493654), (2664, 480312), (2859, 447552), (2997, 426944), (3024, 423132), (3108, 411696), (3552, 360234), (3812, 335664), (3996, 320208), (4032, 317349), (4144, 308772), (4536, 282088), (4662, 274464), (5184, 246827), (5328, 240156), (5718, 223776), (5994, 213472), (6048, 211566), (6216, 205848), (6671, 191808), (6993, 182976), (7104, 180117), (7624, 167832), (7992, 160104), (8288, 154386), (8577, 149184), (9072, 141044), (9324, 137232), (10656, 120078), (11436, 111888), (11988, 106736), (12096, 105783), (12432, 102924), (13342, 95904), (13986, 91488), (15248, 83916), (15984, 80052), (16576, 77193), (17154, 74592), (18144, 70522), (18648, 68616), (20013, 63936), (20979, 60992), (21312, 60039), (22872, 55944), (23976, 53368), (24864, 51462), (25731, 49728), (26684, 47952), (27972, 45744), (30496, 41958), (31968, 40026), (34308, 37296), (35261, 36288)]