1245384

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{353}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 3934710

約数和(自身を除く): 2689326

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 353, 392, 441, 504, 588, 706, 882, 1059, 1176, 1412, 1764, 2118, 2471, 2824, 3177, 3528, 4236, 4942, 6354, 7413, 8472, 9884, 12708, 14826, 17297, 19768, 22239, 25416, 29652, 34594, 44478, 51891, 59304, 69188, 88956, 103782, 138376, 155673, 177912, 207564, 311346, 415128, 622692, 1245384]

約数ペア:

[(1, 1245384), (2, 622692), (3, 415128), (4, 311346), (6, 207564), (7, 177912), (8, 155673), (9, 138376), (12, 103782), (14, 88956), (18, 69188), (21, 59304), (24, 51891), (28, 44478), (36, 34594), (42, 29652), (49, 25416), (56, 22239), (63, 19768), (72, 17297), (84, 14826), (98, 12708), (126, 9884), (147, 8472), (168, 7413), (196, 6354), (252, 4942), (294, 4236), (353, 3528), (392, 3177), (441, 2824), (504, 2471), (588, 2118), (706, 1764), (882, 1412), (1059, 1176)]