638543304

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{60331}}^1$

素因数の和:60360

約数の個数: 96

約数和(自身を含む): 2063354400

約数和(自身を除く): 1424811096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 3528, 5292, 10584, 60331, 120662, 180993, 241324, 361986, 422317, 482648, 542979, 723972, 844634, 1085958, 1266951, 1447944, 1628937, 1689268, 2171916, 2533902, 2956219, 3257874, 3378536, 3800853, 4343832, 5067804, 5912438, 6515748, 7601706, 8868657, 10135608, 11402559, 11824876, 13031496, 15203412, 17737314, 22805118, 23649752, 26605971, 30406824, 35474628, 45610236, 53211942, 70949256, 79817913, 91220472, 106423884, 159635826, 212847768, 319271652, 638543304]

約数ペア:

[(1, 638543304), (2, 319271652), (3, 212847768), (4, 159635826), (6, 106423884), (7, 91220472), (8, 79817913), (9, 70949256), (12, 53211942), (14, 45610236), (18, 35474628), (21, 30406824), (24, 26605971), (27, 23649752), (28, 22805118), (36, 17737314), (42, 15203412), (49, 13031496), (54, 11824876), (56, 11402559), (63, 10135608), (72, 8868657), (84, 7601706), (98, 6515748), (108, 5912438), (126, 5067804), (147, 4343832), (168, 3800853), (189, 3378536), (196, 3257874), (216, 2956219), (252, 2533902), (294, 2171916), (378, 1689268), (392, 1628937), (441, 1447944), (504, 1266951), (588, 1085958), (756, 844634), (882, 723972), (1176, 542979), (1323, 482648), (1512, 422317), (1764, 361986), (2646, 241324), (3528, 180993), (5292, 120662), (10584, 60331)]