639302832

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:592

約数の個数: 240

約数和(自身を含む): 2166528000

約数和(自身を除く): 1527225168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 41, 42, 48, 56, 62, 63, 72, 82, 84, 93, 112, 123, 124, 126, 144, 164, 168, 186, 217, 246, 248, 252, 279, 287, 328, 336, 369, 372, 434, 492, 496, 499, 504, 558, 574, 651, 656, 738, 744, 861, 868, 984, 998, 1008, 1116, 1148, 1271, 1302, 1476, 1488, 1497, 1722, 1736, 1953, 1968, 1996, 2232, 2296, 2542, 2583, 2604, 2952, 2994, 3444, 3472, 3493, 3813, 3906, 3992, 4464, 4491, 4592, 5084, 5166, 5208, 5904, 5988, 6888, 6986, 7626, 7812, 7984, 8897, 8982, 10168, 10332, 10416, 10479, 11439, 11976, 13776, 13972, 15252, 15469, 15624, 17794, 17964, 20336, 20459, 20664, 20958, 22878, 23952, 26691, 27944, 30504, 30938, 31248, 31437, 35588, 35928, 40918, 41328, 41916, 45756, 46407, 53382, 55888, 61008, 61377, 61876, 62874, 71176, 71856, 80073, 81836, 83832, 91512, 92814, 106764, 108283, 122754, 123752, 125748, 139221, 142352, 143213, 160146, 163672, 167664, 183024, 184131, 185628, 213528, 216566, 245508, 247504, 251496, 278442, 286426, 320292, 324849, 327344, 368262, 371256, 427056, 429639, 433132, 491016, 502992, 556884, 572852, 634229, 640584, 649698, 736524, 742512, 859278, 866264, 974547, 982032, 1113768, 1145704, 1268458, 1281168, 1288917, 1299396, 1473048, 1718556, 1732528, 1902687, 1949094, 2227536, 2291408, 2536916, 2577834, 2598792, 2946096, 3437112, 3805374, 3898188, 4439603, 5073832, 5155668, 5197584, 5708061, 6874224, 7610748, 7796376, 8879206, 10147664, 10311336, 11416122, 13318809, 15221496, 15592752, 17758412, 20622672, 22832244, 26637618, 30442992, 35516824, 39956427, 45664488, 53275236, 71033648, 79912854, 91328976, 106550472, 159825708, 213100944, 319651416, 639302832]

約数ペア:

[(1, 639302832), (2, 319651416), (3, 213100944), (4, 159825708), (6, 106550472), (7, 91328976), (8, 79912854), (9, 71033648), (12, 53275236), (14, 45664488), (16, 39956427), (18, 35516824), (21, 30442992), (24, 26637618), (28, 22832244), (31, 20622672), (36, 17758412), (41, 15592752), (42, 15221496), (48, 13318809), (56, 11416122), (62, 10311336), (63, 10147664), (72, 8879206), (82, 7796376), (84, 7610748), (93, 6874224), (112, 5708061), (123, 5197584), (124, 5155668), (126, 5073832), (144, 4439603), (164, 3898188), (168, 3805374), (186, 3437112), (217, 2946096), (246, 2598792), (248, 2577834), (252, 2536916), (279, 2291408), (287, 2227536), (328, 1949094), (336, 1902687), (369, 1732528), (372, 1718556), (434, 1473048), (492, 1299396), (496, 1288917), (499, 1281168), (504, 1268458), (558, 1145704), (574, 1113768), (651, 982032), (656, 974547), (738, 866264), (744, 859278), (861, 742512), (868, 736524), (984, 649698), (998, 640584), (1008, 634229), (1116, 572852), (1148, 556884), (1271, 502992), (1302, 491016), (1476, 433132), (1488, 429639), (1497, 427056), (1722, 371256), (1736, 368262), (1953, 327344), (1968, 324849), (1996, 320292), (2232, 286426), (2296, 278442), (2542, 251496), (2583, 247504), (2604, 245508), (2952, 216566), (2994, 213528), (3444, 185628), (3472, 184131), (3493, 183024), (3813, 167664), (3906, 163672), (3992, 160146), (4464, 143213), (4491, 142352), (4592, 139221), (5084, 125748), (5166, 123752), (5208, 122754), (5904, 108283), (5988, 106764), (6888, 92814), (6986, 91512), (7626, 83832), (7812, 81836), (7984, 80073), (8897, 71856), (8982, 71176), (10168, 62874), (10332, 61876), (10416, 61377), (10479, 61008), (11439, 55888), (11976, 53382), (13776, 46407), (13972, 45756), (15252, 41916), (15469, 41328), (15624, 40918), (17794, 35928), (17964, 35588), (20336, 31437), (20459, 31248), (20664, 30938), (20958, 30504), (22878, 27944), (23952, 26691)]