291318384

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1931}}^1$

素因数の和:2398

約数の個数: 80

約数和(自身を含む): 862444800

約数和(自身を除く): 571126416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 449, 898, 1347, 1796, 1931, 2694, 3143, 3592, 3862, 5388, 5793, 6286, 7184, 7724, 9429, 10776, 11586, 12572, 13517, 15448, 18858, 21552, 23172, 25144, 27034, 30896, 37716, 40551, 46344, 50288, 54068, 75432, 81102, 92688, 108136, 150864, 162204, 216272, 324408, 648816, 867019, 1734038, 2601057, 3468076, 5202114, 6069133, 6936152, 10404228, 12138266, 13872304, 18207399, 20808456, 24276532, 36414798, 41616912, 48553064, 72829596, 97106128, 145659192, 291318384]

約数ペア:

[(1, 291318384), (2, 145659192), (3, 97106128), (4, 72829596), (6, 48553064), (7, 41616912), (8, 36414798), (12, 24276532), (14, 20808456), (16, 18207399), (21, 13872304), (24, 12138266), (28, 10404228), (42, 6936152), (48, 6069133), (56, 5202114), (84, 3468076), (112, 2601057), (168, 1734038), (336, 867019), (449, 648816), (898, 324408), (1347, 216272), (1796, 162204), (1931, 150864), (2694, 108136), (3143, 92688), (3592, 81102), (3862, 75432), (5388, 54068), (5793, 50288), (6286, 46344), (7184, 40551), (7724, 37716), (9429, 30896), (10776, 27034), (11586, 25144), (12572, 23172), (13517, 21552), (15448, 18858)]