1257365088

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:810

約数の個数: 216

約数和(自身を含む): 4195868040

約数和(自身を除く): 2938502952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 139, 144, 147, 168, 196, 224, 252, 278, 288, 294, 336, 392, 417, 441, 504, 556, 588, 641, 672, 784, 834, 882, 973, 1008, 1112, 1176, 1251, 1282, 1568, 1668, 1764, 1923, 1946, 2016, 2224, 2352, 2502, 2564, 2919, 3336, 3528, 3846, 3892, 4448, 4487, 4704, 5004, 5128, 5769, 5838, 6672, 6811, 7056, 7692, 7784, 8757, 8974, 10008, 10256, 11538, 11676, 13344, 13461, 13622, 14112, 15384, 15568, 17514, 17948, 20016, 20433, 20512, 23076, 23352, 26922, 27244, 30768, 31136, 31409, 35028, 35896, 40032, 40383, 40866, 46152, 46704, 53844, 54488, 61299, 61536, 62818, 70056, 71792, 80766, 81732, 89099, 92304, 93408, 94227, 107688, 108976, 122598, 125636, 140112, 143584, 161532, 163464, 178198, 184608, 188454, 215376, 217952, 245196, 251272, 267297, 280224, 282681, 323064, 326928, 356396, 376908, 430752, 490392, 502544, 534594, 565362, 623693, 646128, 653856, 712792, 753816, 801891, 980784, 1005088, 1069188, 1130724, 1247386, 1292256, 1425584, 1507632, 1603782, 1871079, 1961568, 2138376, 2261448, 2494772, 2851168, 3015264, 3207564, 3742158, 4276752, 4365851, 4522896, 4989544, 5613237, 6415128, 7484316, 8553504, 8731702, 9045792, 9979088, 11226474, 12830256, 13097553, 14968632, 17463404, 19958176, 22452948, 25660512, 26195106, 29937264, 34926808, 39292659, 44905896, 52390212, 59874528, 69853616, 78585318, 89811792, 104780424, 139707232, 157170636, 179623584, 209560848, 314341272, 419121696, 628682544, 1257365088]

約数ペア:

[(1, 1257365088), (2, 628682544), (3, 419121696), (4, 314341272), (6, 209560848), (7, 179623584), (8, 157170636), (9, 139707232), (12, 104780424), (14, 89811792), (16, 78585318), (18, 69853616), (21, 59874528), (24, 52390212), (28, 44905896), (32, 39292659), (36, 34926808), (42, 29937264), (48, 26195106), (49, 25660512), (56, 22452948), (63, 19958176), (72, 17463404), (84, 14968632), (96, 13097553), (98, 12830256), (112, 11226474), (126, 9979088), (139, 9045792), (144, 8731702), (147, 8553504), (168, 7484316), (196, 6415128), (224, 5613237), (252, 4989544), (278, 4522896), (288, 4365851), (294, 4276752), (336, 3742158), (392, 3207564), (417, 3015264), (441, 2851168), (504, 2494772), (556, 2261448), (588, 2138376), (641, 1961568), (672, 1871079), (784, 1603782), (834, 1507632), (882, 1425584), (973, 1292256), (1008, 1247386), (1112, 1130724), (1176, 1069188), (1251, 1005088), (1282, 980784), (1568, 801891), (1668, 753816), (1764, 712792), (1923, 653856), (1946, 646128), (2016, 623693), (2224, 565362), (2352, 534594), (2502, 502544), (2564, 490392), (2919, 430752), (3336, 376908), (3528, 356396), (3846, 326928), (3892, 323064), (4448, 282681), (4487, 280224), (4704, 267297), (5004, 251272), (5128, 245196), (5769, 217952), (5838, 215376), (6672, 188454), (6811, 184608), (7056, 178198), (7692, 163464), (7784, 161532), (8757, 143584), (8974, 140112), (10008, 125636), (10256, 122598), (11538, 108976), (11676, 107688), (13344, 94227), (13461, 93408), (13622, 92304), (14112, 89099), (15384, 81732), (15568, 80766), (17514, 71792), (17948, 70056), (20016, 62818), (20433, 61536), (20512, 61299), (23076, 54488), (23352, 53844), (26922, 46704), (27244, 46152), (30768, 40866), (31136, 40383), (31409, 40032), (35028, 35896)]