402399648

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{199603}}^1$

素因数の和:199626

約数の個数: 72

約数和(自身を含む): 1307805408

約数和(自身を除く): 905405760

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, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 199603, 399206, 598809, 798412, 1197618, 1397221, 1596824, 1796427, 2395236, 2794442, 3193648, 3592854, 4191663, 4790472, 5588884, 6387296, 7185708, 8383326, 9580944, 11177768, 12574989, 14371416, 16766652, 19161888, 22355536, 25149978, 28742832, 33533304, 44711072, 50299956, 57485664, 67066608, 100599912, 134133216, 201199824, 402399648]

約数ペア:

[(1, 402399648), (2, 201199824), (3, 134133216), (4, 100599912), (6, 67066608), (7, 57485664), (8, 50299956), (9, 44711072), (12, 33533304), (14, 28742832), (16, 25149978), (18, 22355536), (21, 19161888), (24, 16766652), (28, 14371416), (32, 12574989), (36, 11177768), (42, 9580944), (48, 8383326), (56, 7185708), (63, 6387296), (72, 5588884), (84, 4790472), (96, 4191663), (112, 3592854), (126, 3193648), (144, 2794442), (168, 2395236), (224, 1796427), (252, 1596824), (288, 1397221), (336, 1197618), (504, 798412), (672, 598809), (1008, 399206), (2016, 199603)]