1286731908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2279

約数の個数: 216

約数和(自身を含む): 4302858560

約数和(自身を除く): 3016126652

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 57, 63, 66, 76, 77, 84, 99, 114, 121, 126, 132, 133, 154, 171, 198, 209, 228, 231, 242, 252, 266, 308, 342, 363, 396, 399, 418, 462, 484, 532, 627, 684, 693, 726, 798, 836, 847, 924, 1089, 1197, 1254, 1386, 1452, 1463, 1596, 1694, 1881, 2178, 2221, 2299, 2394, 2508, 2541, 2772, 2926, 3388, 3762, 4356, 4389, 4442, 4598, 4788, 5082, 5852, 6663, 6897, 7524, 7623, 8778, 8884, 9196, 10164, 13167, 13326, 13794, 15246, 15547, 16093, 17556, 19989, 20691, 24431, 26334, 26652, 27588, 30492, 31094, 32186, 39978, 41382, 42199, 46641, 48279, 48862, 52668, 62188, 64372, 73293, 79956, 82764, 84398, 93282, 96558, 97724, 126597, 139923, 144837, 146586, 168796, 171017, 186564, 193116, 219879, 253194, 268741, 279846, 289674, 293172, 295393, 342034, 379791, 439758, 464189, 506388, 513051, 537482, 559692, 579348, 590786, 684068, 759582, 806223, 879516, 886179, 928378, 1026102, 1074964, 1181572, 1392567, 1519164, 1539153, 1612446, 1772358, 1856756, 1881187, 2052204, 2418669, 2658537, 2785134, 3078306, 3224892, 3249323, 3544716, 3762374, 4177701, 4837338, 5106079, 5317074, 5570268, 5643561, 6156612, 6498646, 7524748, 8355402, 9674676, 9747969, 10212158, 10634148, 11287122, 12997292, 15318237, 16710804, 16930683, 19495938, 20424316, 22574244, 29243907, 30636474, 33861366, 35742553, 38991876, 45954711, 58487814, 61272948, 67722732, 71485106, 91909422, 107227659, 116975628, 142970212, 183818844, 214455318, 321682977, 428910636, 643365954, 1286731908]

約数ペア:

[(1, 1286731908), (2, 643365954), (3, 428910636), (4, 321682977), (6, 214455318), (7, 183818844), (9, 142970212), (11, 116975628), (12, 107227659), (14, 91909422), (18, 71485106), (19, 67722732), (21, 61272948), (22, 58487814), (28, 45954711), (33, 38991876), (36, 35742553), (38, 33861366), (42, 30636474), (44, 29243907), (57, 22574244), (63, 20424316), (66, 19495938), (76, 16930683), (77, 16710804), (84, 15318237), (99, 12997292), (114, 11287122), (121, 10634148), (126, 10212158), (132, 9747969), (133, 9674676), (154, 8355402), (171, 7524748), (198, 6498646), (209, 6156612), (228, 5643561), (231, 5570268), (242, 5317074), (252, 5106079), (266, 4837338), (308, 4177701), (342, 3762374), (363, 3544716), (396, 3249323), (399, 3224892), (418, 3078306), (462, 2785134), (484, 2658537), (532, 2418669), (627, 2052204), (684, 1881187), (693, 1856756), (726, 1772358), (798, 1612446), (836, 1539153), (847, 1519164), (924, 1392567), (1089, 1181572), (1197, 1074964), (1254, 1026102), (1386, 928378), (1452, 886179), (1463, 879516), (1596, 806223), (1694, 759582), (1881, 684068), (2178, 590786), (2221, 579348), (2299, 559692), (2394, 537482), (2508, 513051), (2541, 506388), (2772, 464189), (2926, 439758), (3388, 379791), (3762, 342034), (4356, 295393), (4389, 293172), (4442, 289674), (4598, 279846), (4788, 268741), (5082, 253194), (5852, 219879), (6663, 193116), (6897, 186564), (7524, 171017), (7623, 168796), (8778, 146586), (8884, 144837), (9196, 139923), (10164, 126597), (13167, 97724), (13326, 96558), (13794, 93282), (15246, 84398), (15547, 82764), (16093, 79956), (17556, 73293), (19989, 64372), (20691, 62188), (24431, 52668), (26334, 48862), (26652, 48279), (27588, 46641), (30492, 42199), (31094, 41382), (32186, 39978)]