400433544

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2121

約数の個数: 160

約数和(自身を含む): 1312259520

約数和(自身を除く): 911825976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 81, 84, 86, 108, 126, 129, 162, 168, 172, 189, 216, 252, 258, 301, 324, 344, 378, 387, 504, 516, 567, 602, 648, 756, 774, 903, 1032, 1134, 1161, 1204, 1512, 1548, 1806, 2053, 2268, 2322, 2408, 2709, 3096, 3483, 3612, 4106, 4536, 4644, 5418, 6159, 6966, 7224, 8127, 8212, 9288, 10836, 12318, 13932, 14371, 16254, 16424, 18477, 21672, 24381, 24636, 27864, 28742, 32508, 36954, 43113, 48762, 49272, 55431, 57484, 65016, 73908, 86226, 88279, 97524, 110862, 114968, 129339, 147816, 166293, 172452, 176558, 195048, 221724, 258678, 264837, 332586, 344904, 353116, 388017, 443448, 517356, 529674, 617953, 665172, 706232, 776034, 794511, 1034712, 1059348, 1164051, 1235906, 1330344, 1552068, 1589022, 1853859, 2118696, 2328102, 2383533, 2471812, 3104136, 3178044, 3707718, 4656204, 4767066, 4943624, 5561577, 6356088, 7150599, 7415436, 9312408, 9534132, 11123154, 14301198, 14830872, 16684731, 19068264, 22246308, 28602396, 33369462, 44492616, 50054193, 57204792, 66738924, 100108386, 133477848, 200216772, 400433544]

約数ペア:

[(1, 400433544), (2, 200216772), (3, 133477848), (4, 100108386), (6, 66738924), (7, 57204792), (8, 50054193), (9, 44492616), (12, 33369462), (14, 28602396), (18, 22246308), (21, 19068264), (24, 16684731), (27, 14830872), (28, 14301198), (36, 11123154), (42, 9534132), (43, 9312408), (54, 7415436), (56, 7150599), (63, 6356088), (72, 5561577), (81, 4943624), (84, 4767066), (86, 4656204), (108, 3707718), (126, 3178044), (129, 3104136), (162, 2471812), (168, 2383533), (172, 2328102), (189, 2118696), (216, 1853859), (252, 1589022), (258, 1552068), (301, 1330344), (324, 1235906), (344, 1164051), (378, 1059348), (387, 1034712), (504, 794511), (516, 776034), (567, 706232), (602, 665172), (648, 617953), (756, 529674), (774, 517356), (903, 443448), (1032, 388017), (1134, 353116), (1161, 344904), (1204, 332586), (1512, 264837), (1548, 258678), (1806, 221724), (2053, 195048), (2268, 176558), (2322, 172452), (2408, 166293), (2709, 147816), (3096, 129339), (3483, 114968), (3612, 110862), (4106, 97524), (4536, 88279), (4644, 86226), (5418, 73908), (6159, 65016), (6966, 57484), (7224, 55431), (8127, 49272), (8212, 48762), (9288, 43113), (10836, 36954), (12318, 32508), (13932, 28742), (14371, 27864), (16254, 24636), (16424, 24381), (18477, 21672)]