489454672

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{19597}}^1$

素因数の和:19835

約数の個数: 40

約数和(自身を含む): 1088708096

約数和(自身を除く): 599253424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 3122, 3568, 6244, 12488, 19597, 24976, 39194, 78388, 137179, 156776, 274358, 313552, 548716, 1097432, 2194864, 4370131, 8740262, 17480524, 30590917, 34961048, 61181834, 69922096, 122363668, 244727336, 489454672]

約数ペア:

[(1, 489454672), (2, 244727336), (4, 122363668), (7, 69922096), (8, 61181834), (14, 34961048), (16, 30590917), (28, 17480524), (56, 8740262), (112, 4370131), (223, 2194864), (446, 1097432), (892, 548716), (1561, 313552), (1784, 274358), (3122, 156776), (3568, 137179), (6244, 78388), (12488, 39194), (19597, 24976)]