163974272

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 413614080

約数和(自身を除く): 249639808

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 127, 128, 131, 154, 176, 224, 254, 262, 308, 352, 448, 508, 524, 616, 704, 889, 896, 917, 1016, 1048, 1232, 1397, 1408, 1441, 1778, 1834, 2032, 2096, 2464, 2794, 2882, 3556, 3668, 4064, 4192, 4928, 5588, 5764, 7112, 7336, 8128, 8384, 9779, 9856, 10087, 11176, 11528, 14224, 14672, 16256, 16637, 16768, 19558, 20174, 22352, 23056, 28448, 29344, 33274, 39116, 40348, 44704, 46112, 56896, 58688, 66548, 78232, 80696, 89408, 92224, 113792, 116459, 117376, 133096, 156464, 161392, 178816, 183007, 184448, 232918, 266192, 312928, 322784, 366014, 465836, 532384, 625856, 645568, 732028, 931672, 1064768, 1251712, 1281049, 1291136, 1464056, 1863344, 2129536, 2562098, 2928112, 3726688, 5124196, 5856224, 7453376, 10248392, 11712448, 14906752, 20496784, 23424896, 40993568, 81987136, 163974272]

約数ペア:

[(1, 163974272), (2, 81987136), (4, 40993568), (7, 23424896), (8, 20496784), (11, 14906752), (14, 11712448), (16, 10248392), (22, 7453376), (28, 5856224), (32, 5124196), (44, 3726688), (56, 2928112), (64, 2562098), (77, 2129536), (88, 1863344), (112, 1464056), (127, 1291136), (128, 1281049), (131, 1251712), (154, 1064768), (176, 931672), (224, 732028), (254, 645568), (262, 625856), (308, 532384), (352, 465836), (448, 366014), (508, 322784), (524, 312928), (616, 266192), (704, 232918), (889, 184448), (896, 183007), (917, 178816), (1016, 161392), (1048, 156464), (1232, 133096), (1397, 117376), (1408, 116459), (1441, 113792), (1778, 92224), (1834, 89408), (2032, 80696), (2096, 78232), (2464, 66548), (2794, 58688), (2882, 56896), (3556, 46112), (3668, 44704), (4064, 40348), (4192, 39116), (4928, 33274), (5588, 29344), (5764, 28448), (7112, 23056), (7336, 22352), (8128, 20174), (8384, 19558), (9779, 16768), (9856, 16637), (10087, 16256), (11176, 14672), (11528, 14224)]