666681288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 2176204800

約数和(自身を除く): 1509523512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 31, 39, 42, 43, 52, 56, 62, 78, 84, 86, 91, 93, 104, 124, 129, 156, 168, 172, 182, 186, 217, 229, 248, 258, 273, 301, 312, 344, 364, 372, 403, 434, 458, 516, 546, 559, 602, 651, 687, 728, 744, 806, 868, 903, 916, 1032, 1092, 1118, 1204, 1209, 1302, 1333, 1374, 1603, 1612, 1677, 1736, 1806, 1832, 2184, 2236, 2408, 2418, 2604, 2666, 2748, 2821, 2977, 3206, 3224, 3354, 3612, 3913, 3999, 4472, 4809, 4836, 5208, 5332, 5496, 5642, 5954, 6412, 6708, 7099, 7224, 7826, 7998, 8463, 8931, 9331, 9618, 9672, 9847, 10664, 11284, 11739, 11908, 12824, 13416, 14198, 15652, 15996, 16926, 17329, 17862, 18662, 19236, 19694, 20839, 21297, 22568, 23478, 23816, 27993, 28396, 29541, 31304, 31992, 33852, 34658, 35724, 37324, 38472, 39388, 41678, 42594, 46956, 49693, 51987, 55986, 56792, 59082, 62517, 67704, 68929, 69316, 71448, 74648, 78776, 83356, 85188, 92287, 93912, 99386, 103974, 111972, 118164, 121303, 125034, 128011, 137858, 138632, 149079, 166712, 170376, 184574, 198772, 206787, 207948, 223944, 236328, 242606, 250068, 256022, 275716, 276861, 298158, 305257, 363909, 369148, 384033, 397544, 413574, 415896, 485212, 500136, 512044, 551432, 553722, 596316, 610514, 646009, 727818, 738296, 768066, 827148, 896077, 915771, 970424, 1024088, 1107444, 1192632, 1221028, 1292018, 1455636, 1536132, 1654296, 1792154, 1831542, 1938027, 2136799, 2214888, 2442056, 2584036, 2688231, 2911272, 3072264, 3584308, 3663084, 3876054, 3968341, 4273598, 5168072, 5376462, 6410397, 7168616, 7326168, 7752108, 7936682, 8547196, 10752924, 11905023, 12820794, 15504216, 15873364, 17094392, 21505848, 23810046, 25641588, 27778387, 31746728, 47620092, 51283176, 55556774, 83335161, 95240184, 111113548, 166670322, 222227096, 333340644, 666681288]

約数ペア:

[(1, 666681288), (2, 333340644), (3, 222227096), (4, 166670322), (6, 111113548), (7, 95240184), (8, 83335161), (12, 55556774), (13, 51283176), (14, 47620092), (21, 31746728), (24, 27778387), (26, 25641588), (28, 23810046), (31, 21505848), (39, 17094392), (42, 15873364), (43, 15504216), (52, 12820794), (56, 11905023), (62, 10752924), (78, 8547196), (84, 7936682), (86, 7752108), (91, 7326168), (93, 7168616), (104, 6410397), (124, 5376462), (129, 5168072), (156, 4273598), (168, 3968341), (172, 3876054), (182, 3663084), (186, 3584308), (217, 3072264), (229, 2911272), (248, 2688231), (258, 2584036), (273, 2442056), (301, 2214888), (312, 2136799), (344, 1938027), (364, 1831542), (372, 1792154), (403, 1654296), (434, 1536132), (458, 1455636), (516, 1292018), (546, 1221028), (559, 1192632), (602, 1107444), (651, 1024088), (687, 970424), (728, 915771), (744, 896077), (806, 827148), (868, 768066), (903, 738296), (916, 727818), (1032, 646009), (1092, 610514), (1118, 596316), (1204, 553722), (1209, 551432), (1302, 512044), (1333, 500136), (1374, 485212), (1603, 415896), (1612, 413574), (1677, 397544), (1736, 384033), (1806, 369148), (1832, 363909), (2184, 305257), (2236, 298158), (2408, 276861), (2418, 275716), (2604, 256022), (2666, 250068), (2748, 242606), (2821, 236328), (2977, 223944), (3206, 207948), (3224, 206787), (3354, 198772), (3612, 184574), (3913, 170376), (3999, 166712), (4472, 149079), (4809, 138632), (4836, 137858), (5208, 128011), (5332, 125034), (5496, 121303), (5642, 118164), (5954, 111972), (6412, 103974), (6708, 99386), (7099, 93912), (7224, 92287), (7826, 85188), (7998, 83356), (8463, 78776), (8931, 74648), (9331, 71448), (9618, 69316), (9672, 68929), (9847, 67704), (10664, 62517), (11284, 59082), (11739, 56792), (11908, 55986), (12824, 51987), (13416, 49693), (14198, 46956), (15652, 42594), (15996, 41678), (16926, 39388), (17329, 38472), (17862, 37324), (18662, 35724), (19236, 34658), (19694, 33852), (20839, 31992), (21297, 31304), (22568, 29541), (23478, 28396), (23816, 27993)]