639775584

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 240

約数和(自身を含む): 2210791968

約数和(自身を除く): 1571016384

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, 72, 74, 81, 84, 96, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 224, 252, 259, 288, 296, 324, 333, 336, 378, 432, 444, 504, 518, 567, 592, 648, 666, 672, 756, 777, 864, 888, 953, 999, 1008, 1036, 1134, 1184, 1296, 1332, 1512, 1554, 1776, 1906, 1998, 2016, 2072, 2268, 2331, 2592, 2664, 2859, 2997, 3024, 3108, 3552, 3812, 3996, 4144, 4536, 4662, 5328, 5718, 5994, 6048, 6216, 6671, 6993, 7624, 7992, 8288, 8577, 9072, 9324, 10656, 11436, 11988, 12432, 13342, 13986, 15248, 15984, 17154, 18144, 18648, 20013, 20979, 22872, 23976, 24864, 25731, 26684, 27972, 30496, 31968, 34308, 35261, 37296, 40026, 41958, 45744, 47952, 51462, 53368, 55944, 60039, 68616, 70522, 74592, 77193, 80052, 83916, 91488, 95904, 102924, 105783, 106736, 111888, 120078, 137232, 141044, 154386, 160104, 167832, 180117, 205848, 211566, 213472, 223776, 240156, 246827, 274464, 282088, 308772, 317349, 320208, 335664, 360234, 411696, 423132, 480312, 493654, 540351, 564176, 617544, 634698, 640416, 671328, 720468, 740481, 823392, 846264, 952047, 960624, 987308, 1080702, 1128352, 1235088, 1269396, 1440936, 1480962, 1692528, 1904094, 1921248, 1974616, 2161404, 2221443, 2470176, 2538792, 2856141, 2881872, 2961924, 3385056, 3808188, 3949232, 4322808, 4442886, 5077584, 5712282, 5763744, 5923848, 6664329, 7616376, 7898464, 8645616, 8885772, 10155168, 11424564, 11847696, 13328658, 15232752, 17291232, 17771544, 19992987, 22849128, 23695392, 26657316, 30465504, 35543088, 39985974, 45698256, 53314632, 71086176, 79971948, 91396512, 106629264, 159943896, 213258528, 319887792, 639775584]

約数ペア:

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