254163168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1069

約数の個数: 144

約数和(自身を含む): 832890240

約数和(自身を除く): 578727072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 139, 144, 168, 224, 252, 278, 288, 336, 417, 504, 556, 672, 834, 907, 973, 1008, 1112, 1251, 1668, 1814, 1946, 2016, 2224, 2502, 2721, 2919, 3336, 3628, 3892, 4448, 5004, 5442, 5838, 6349, 6672, 7256, 7784, 8163, 8757, 10008, 10884, 11676, 12698, 13344, 14512, 15568, 16326, 17514, 19047, 20016, 21768, 23352, 25396, 29024, 31136, 32652, 35028, 38094, 40032, 43536, 46704, 50792, 57141, 65304, 70056, 76188, 87072, 93408, 101584, 114282, 126073, 130608, 140112, 152376, 203168, 228564, 252146, 261216, 280224, 304752, 378219, 457128, 504292, 609504, 756438, 882511, 914256, 1008584, 1134657, 1512876, 1765022, 1828512, 2017168, 2269314, 2647533, 3025752, 3530044, 4034336, 4538628, 5295066, 6051504, 7060088, 7942599, 9077256, 10590132, 12103008, 14120176, 15885198, 18154512, 21180264, 28240352, 31770396, 36309024, 42360528, 63540792, 84721056, 127081584, 254163168]

約数ペア:

[(1, 254163168), (2, 127081584), (3, 84721056), (4, 63540792), (6, 42360528), (7, 36309024), (8, 31770396), (9, 28240352), (12, 21180264), (14, 18154512), (16, 15885198), (18, 14120176), (21, 12103008), (24, 10590132), (28, 9077256), (32, 7942599), (36, 7060088), (42, 6051504), (48, 5295066), (56, 4538628), (63, 4034336), (72, 3530044), (84, 3025752), (96, 2647533), (112, 2269314), (126, 2017168), (139, 1828512), (144, 1765022), (168, 1512876), (224, 1134657), (252, 1008584), (278, 914256), (288, 882511), (336, 756438), (417, 609504), (504, 504292), (556, 457128), (672, 378219), (834, 304752), (907, 280224), (973, 261216), (1008, 252146), (1112, 228564), (1251, 203168), (1668, 152376), (1814, 140112), (1946, 130608), (2016, 126073), (2224, 114282), (2502, 101584), (2721, 93408), (2919, 87072), (3336, 76188), (3628, 70056), (3892, 65304), (4448, 57141), (5004, 50792), (5442, 46704), (5838, 43536), (6349, 40032), (6672, 38094), (7256, 35028), (7784, 32652), (8163, 31136), (8757, 29024), (10008, 25396), (10884, 23352), (11676, 21768), (12698, 20016), (13344, 19047), (14512, 17514), (15568, 16326)]