400329468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 216

約数和(自身を含む): 1340044160

約数和(自身を除く): 939714692

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, 691, 693, 726, 798, 836, 847, 924, 1089, 1197, 1254, 1382, 1386, 1452, 1463, 1596, 1694, 1881, 2073, 2178, 2299, 2394, 2508, 2541, 2764, 2772, 2926, 3388, 3762, 4146, 4356, 4389, 4598, 4788, 4837, 5082, 5852, 6219, 6897, 7524, 7601, 7623, 8292, 8778, 9196, 9674, 10164, 12438, 13129, 13167, 13794, 14511, 15202, 15246, 16093, 17556, 19348, 20691, 22803, 24876, 26258, 26334, 27588, 29022, 30404, 30492, 32186, 39387, 41382, 43533, 45606, 48279, 52516, 52668, 53207, 58044, 64372, 68409, 78774, 82764, 83611, 87066, 91212, 91903, 96558, 106414, 118161, 136818, 144419, 144837, 157548, 159621, 167222, 174132, 183806, 193116, 212828, 236322, 250833, 273636, 275709, 288838, 289674, 319242, 334444, 367612, 433257, 472644, 478863, 501666, 551418, 577676, 579348, 585277, 638484, 752499, 827127, 866514, 957726, 1003332, 1010933, 1102836, 1170554, 1299771, 1504998, 1588609, 1654254, 1733028, 1755831, 1915452, 2021866, 2341108, 2599542, 3009996, 3032799, 3177218, 3308508, 3511662, 4043732, 4765827, 5199084, 5267493, 6065598, 6354436, 7023324, 9098397, 9531654, 10534986, 11120263, 12131196, 14297481, 18196794, 19063308, 21069972, 22240526, 28594962, 33360789, 36393588, 44481052, 57189924, 66721578, 100082367, 133443156, 200164734, 400329468]

約数ペア:

[(1, 400329468), (2, 200164734), (3, 133443156), (4, 100082367), (6, 66721578), (7, 57189924), (9, 44481052), (11, 36393588), (12, 33360789), (14, 28594962), (18, 22240526), (19, 21069972), (21, 19063308), (22, 18196794), (28, 14297481), (33, 12131196), (36, 11120263), (38, 10534986), (42, 9531654), (44, 9098397), (57, 7023324), (63, 6354436), (66, 6065598), (76, 5267493), (77, 5199084), (84, 4765827), (99, 4043732), (114, 3511662), (121, 3308508), (126, 3177218), (132, 3032799), (133, 3009996), (154, 2599542), (171, 2341108), (198, 2021866), (209, 1915452), (228, 1755831), (231, 1733028), (242, 1654254), (252, 1588609), (266, 1504998), (308, 1299771), (342, 1170554), (363, 1102836), (396, 1010933), (399, 1003332), (418, 957726), (462, 866514), (484, 827127), (532, 752499), (627, 638484), (684, 585277), (691, 579348), (693, 577676), (726, 551418), (798, 501666), (836, 478863), (847, 472644), (924, 433257), (1089, 367612), (1197, 334444), (1254, 319242), (1382, 289674), (1386, 288838), (1452, 275709), (1463, 273636), (1596, 250833), (1694, 236322), (1881, 212828), (2073, 193116), (2178, 183806), (2299, 174132), (2394, 167222), (2508, 159621), (2541, 157548), (2764, 144837), (2772, 144419), (2926, 136818), (3388, 118161), (3762, 106414), (4146, 96558), (4356, 91903), (4389, 91212), (4598, 87066), (4788, 83611), (4837, 82764), (5082, 78774), (5852, 68409), (6219, 64372), (6897, 58044), (7524, 53207), (7601, 52668), (7623, 52516), (8292, 48279), (8778, 45606), (9196, 43533), (9674, 41382), (10164, 39387), (12438, 32186), (13129, 30492), (13167, 30404), (13794, 29022), (14511, 27588), (15202, 26334), (15246, 26258), (16093, 24876), (17556, 22803), (19348, 20691)]