648872532

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:904

約数の個数: 240

約数和(自身を含む): 2185666560

約数和(自身を除く): 1536794028

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 81, 84, 93, 99, 108, 124, 126, 132, 154, 162, 186, 189, 198, 217, 231, 252, 279, 297, 308, 324, 341, 372, 378, 396, 434, 462, 558, 567, 594, 651, 682, 693, 756, 837, 839, 868, 891, 924, 1023, 1116, 1134, 1188, 1302, 1364, 1386, 1674, 1678, 1782, 1953, 2046, 2079, 2268, 2387, 2511, 2517, 2604, 2772, 3069, 3348, 3356, 3564, 3906, 4092, 4158, 4774, 5022, 5034, 5859, 5873, 6138, 6237, 7161, 7551, 7812, 8316, 9207, 9229, 9548, 10044, 10068, 11718, 11746, 12276, 12474, 14322, 15102, 17577, 17619, 18414, 18458, 21483, 22653, 23436, 23492, 24948, 26009, 27621, 27687, 28644, 30204, 35154, 35238, 36828, 36916, 42966, 45306, 52018, 52857, 55242, 55374, 64449, 64603, 67959, 70308, 70476, 78027, 83061, 85932, 90612, 104036, 105714, 110484, 110748, 128898, 129206, 135918, 156054, 158571, 166122, 182063, 193347, 193809, 211428, 234081, 249183, 257796, 258412, 271836, 286099, 312108, 317142, 332244, 364126, 386694, 387618, 468162, 475713, 498366, 546189, 572198, 581427, 634284, 702243, 728252, 747549, 773388, 775236, 858297, 936324, 951426, 996732, 1092378, 1144396, 1162854, 1404486, 1495098, 1638567, 1716594, 1744281, 1902852, 2002693, 2106729, 2184756, 2325708, 2574891, 2808972, 2990196, 3277134, 3433188, 3488562, 4005386, 4213458, 4915701, 5149782, 5232843, 6008079, 6554268, 6977124, 7724673, 8010772, 8426916, 9831402, 10299564, 10465686, 12016158, 14747103, 15449346, 18024237, 19662804, 20931372, 23174019, 24032316, 29494206, 30898692, 36048474, 46348038, 54072711, 58988412, 72096948, 92696076, 108145422, 162218133, 216290844, 324436266, 648872532]

約数ペア:

[(1, 648872532), (2, 324436266), (3, 216290844), (4, 162218133), (6, 108145422), (7, 92696076), (9, 72096948), (11, 58988412), (12, 54072711), (14, 46348038), (18, 36048474), (21, 30898692), (22, 29494206), (27, 24032316), (28, 23174019), (31, 20931372), (33, 19662804), (36, 18024237), (42, 15449346), (44, 14747103), (54, 12016158), (62, 10465686), (63, 10299564), (66, 9831402), (77, 8426916), (81, 8010772), (84, 7724673), (93, 6977124), (99, 6554268), (108, 6008079), (124, 5232843), (126, 5149782), (132, 4915701), (154, 4213458), (162, 4005386), (186, 3488562), (189, 3433188), (198, 3277134), (217, 2990196), (231, 2808972), (252, 2574891), (279, 2325708), (297, 2184756), (308, 2106729), (324, 2002693), (341, 1902852), (372, 1744281), (378, 1716594), (396, 1638567), (434, 1495098), (462, 1404486), (558, 1162854), (567, 1144396), (594, 1092378), (651, 996732), (682, 951426), (693, 936324), (756, 858297), (837, 775236), (839, 773388), (868, 747549), (891, 728252), (924, 702243), (1023, 634284), (1116, 581427), (1134, 572198), (1188, 546189), (1302, 498366), (1364, 475713), (1386, 468162), (1674, 387618), (1678, 386694), (1782, 364126), (1953, 332244), (2046, 317142), (2079, 312108), (2268, 286099), (2387, 271836), (2511, 258412), (2517, 257796), (2604, 249183), (2772, 234081), (3069, 211428), (3348, 193809), (3356, 193347), (3564, 182063), (3906, 166122), (4092, 158571), (4158, 156054), (4774, 135918), (5022, 129206), (5034, 128898), (5859, 110748), (5873, 110484), (6138, 105714), (6237, 104036), (7161, 90612), (7551, 85932), (7812, 83061), (8316, 78027), (9207, 70476), (9229, 70308), (9548, 67959), (10044, 64603), (10068, 64449), (11718, 55374), (11746, 55242), (12276, 52857), (12474, 52018), (14322, 45306), (15102, 42966), (17577, 36916), (17619, 36828), (18414, 35238), (18458, 35154), (21483, 30204), (22653, 28644), (23436, 27687), (23492, 27621), (24948, 26009)]