311993136

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 240

約数和(自身を含む): 1113053760

約数和(自身を除く): 801060624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 29, 36, 39, 42, 48, 52, 56, 58, 63, 72, 78, 84, 87, 91, 104, 112, 116, 117, 126, 144, 156, 168, 174, 182, 203, 208, 232, 234, 252, 261, 273, 312, 336, 348, 364, 377, 406, 464, 468, 504, 522, 546, 609, 624, 696, 728, 754, 812, 819, 821, 936, 1008, 1044, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 1638, 1642, 1827, 1872, 2088, 2184, 2262, 2436, 2463, 2639, 3016, 3248, 3276, 3284, 3393, 3654, 4176, 4368, 4524, 4872, 4926, 5278, 5747, 6032, 6552, 6568, 6786, 7308, 7389, 7917, 9048, 9744, 9852, 10556, 10673, 11494, 13104, 13136, 13572, 14616, 14778, 15834, 17241, 18096, 19704, 21112, 21346, 22988, 23751, 23809, 27144, 29232, 29556, 31668, 32019, 34482, 39408, 42224, 42692, 45976, 47502, 47618, 51723, 54288, 59112, 63336, 64038, 68964, 71427, 74711, 85384, 91952, 95004, 95236, 96057, 103446, 118224, 126672, 128076, 137928, 142854, 149422, 166663, 170768, 190008, 190472, 192114, 206892, 214281, 224133, 256152, 275856, 285708, 298844, 309517, 333326, 380016, 380944, 384228, 413784, 428562, 448266, 499989, 512304, 571416, 597688, 619034, 666652, 672399, 768456, 827568, 857124, 896532, 928551, 999978, 1142832, 1195376, 1238068, 1333304, 1344798, 1499967, 1536912, 1714248, 1793064, 1857102, 1999956, 2166619, 2476136, 2666608, 2689596, 2785653, 2999934, 3428496, 3586128, 3714204, 3999912, 4333238, 4952272, 5379192, 5571306, 5999868, 6499857, 7428408, 7999824, 8666476, 10758384, 11142612, 11999736, 12999714, 14856816, 17332952, 19499571, 22285224, 23999472, 25999428, 34665904, 38999142, 44570448, 51998856, 77998284, 103997712, 155996568, 311993136]

約数ペア:

[(1, 311993136), (2, 155996568), (3, 103997712), (4, 77998284), (6, 51998856), (7, 44570448), (8, 38999142), (9, 34665904), (12, 25999428), (13, 23999472), (14, 22285224), (16, 19499571), (18, 17332952), (21, 14856816), (24, 12999714), (26, 11999736), (28, 11142612), (29, 10758384), (36, 8666476), (39, 7999824), (42, 7428408), (48, 6499857), (52, 5999868), (56, 5571306), (58, 5379192), (63, 4952272), (72, 4333238), (78, 3999912), (84, 3714204), (87, 3586128), (91, 3428496), (104, 2999934), (112, 2785653), (116, 2689596), (117, 2666608), (126, 2476136), (144, 2166619), (156, 1999956), (168, 1857102), (174, 1793064), (182, 1714248), (203, 1536912), (208, 1499967), (232, 1344798), (234, 1333304), (252, 1238068), (261, 1195376), (273, 1142832), (312, 999978), (336, 928551), (348, 896532), (364, 857124), (377, 827568), (406, 768456), (464, 672399), (468, 666652), (504, 619034), (522, 597688), (546, 571416), (609, 512304), (624, 499989), (696, 448266), (728, 428562), (754, 413784), (812, 384228), (819, 380944), (821, 380016), (936, 333326), (1008, 309517), (1044, 298844), (1092, 285708), (1131, 275856), (1218, 256152), (1392, 224133), (1456, 214281), (1508, 206892), (1624, 192114), (1638, 190472), (1642, 190008), (1827, 170768), (1872, 166663), (2088, 149422), (2184, 142854), (2262, 137928), (2436, 128076), (2463, 126672), (2639, 118224), (3016, 103446), (3248, 96057), (3276, 95236), (3284, 95004), (3393, 91952), (3654, 85384), (4176, 74711), (4368, 71427), (4524, 68964), (4872, 64038), (4926, 63336), (5278, 59112), (5747, 54288), (6032, 51723), (6552, 47618), (6568, 47502), (6786, 45976), (7308, 42692), (7389, 42224), (7917, 39408), (9048, 34482), (9744, 32019), (9852, 31668), (10556, 29556), (10673, 29232), (11494, 27144), (13104, 23809), (13136, 23751), (13572, 22988), (14616, 21346), (14778, 21112), (15834, 19704), (17241, 18096)]