491209056

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:566

約数の個数: 192

約数和(自身を含む): 1561775040

約数和(自身を除く): 1070565984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 101, 104, 108, 117, 144, 156, 202, 208, 216, 234, 288, 303, 312, 351, 404, 416, 432, 433, 468, 606, 624, 702, 808, 864, 866, 909, 936, 1212, 1248, 1299, 1313, 1404, 1616, 1732, 1818, 1872, 2424, 2598, 2626, 2727, 2808, 3232, 3464, 3636, 3744, 3897, 3939, 4848, 5196, 5252, 5454, 5616, 5629, 6928, 7272, 7794, 7878, 9696, 10392, 10504, 10908, 11232, 11258, 11691, 11817, 13856, 14544, 15588, 15756, 16887, 20784, 21008, 21816, 22516, 23382, 23634, 29088, 31176, 31512, 33774, 35451, 41568, 42016, 43632, 43733, 45032, 46764, 47268, 50661, 62352, 63024, 67548, 70902, 87264, 87466, 90064, 93528, 94536, 101322, 124704, 126048, 131199, 135096, 141804, 151983, 174932, 180128, 187056, 189072, 202644, 262398, 270192, 283608, 303966, 349864, 374112, 378144, 393597, 405288, 524796, 540384, 567216, 568529, 607932, 699728, 787194, 810576, 1049592, 1134432, 1137058, 1180791, 1215864, 1399456, 1574388, 1621152, 1705587, 2099184, 2274116, 2361582, 2431728, 3148776, 3411174, 4198368, 4548232, 4723164, 4863456, 5116761, 6297552, 6822348, 9096464, 9446328, 10233522, 12595104, 13644696, 15350283, 18192928, 18892656, 20467044, 27289392, 30700566, 37785312, 40934088, 54578784, 61401132, 81868176, 122802264, 163736352, 245604528, 491209056]

約数ペア:

[(1, 491209056), (2, 245604528), (3, 163736352), (4, 122802264), (6, 81868176), (8, 61401132), (9, 54578784), (12, 40934088), (13, 37785312), (16, 30700566), (18, 27289392), (24, 20467044), (26, 18892656), (27, 18192928), (32, 15350283), (36, 13644696), (39, 12595104), (48, 10233522), (52, 9446328), (54, 9096464), (72, 6822348), (78, 6297552), (96, 5116761), (101, 4863456), (104, 4723164), (108, 4548232), (117, 4198368), (144, 3411174), (156, 3148776), (202, 2431728), (208, 2361582), (216, 2274116), (234, 2099184), (288, 1705587), (303, 1621152), (312, 1574388), (351, 1399456), (404, 1215864), (416, 1180791), (432, 1137058), (433, 1134432), (468, 1049592), (606, 810576), (624, 787194), (702, 699728), (808, 607932), (864, 568529), (866, 567216), (909, 540384), (936, 524796), (1212, 405288), (1248, 393597), (1299, 378144), (1313, 374112), (1404, 349864), (1616, 303966), (1732, 283608), (1818, 270192), (1872, 262398), (2424, 202644), (2598, 189072), (2626, 187056), (2727, 180128), (2808, 174932), (3232, 151983), (3464, 141804), (3636, 135096), (3744, 131199), (3897, 126048), (3939, 124704), (4848, 101322), (5196, 94536), (5252, 93528), (5454, 90064), (5616, 87466), (5629, 87264), (6928, 70902), (7272, 67548), (7794, 63024), (7878, 62352), (9696, 50661), (10392, 47268), (10504, 46764), (10908, 45032), (11232, 43733), (11258, 43632), (11691, 42016), (11817, 41568), (13856, 35451), (14544, 33774), (15588, 31512), (15756, 31176), (16887, 29088), (20784, 23634), (21008, 23382), (21816, 22516)]