281480328

素因数分解:

$2^3\times 3^2\times {\mathrm{1229}}^1\times {\mathrm{3181}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 763202700

約数和(自身を除く): 481722372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1229, 2458, 3181, 3687, 4916, 6362, 7374, 9543, 9832, 11061, 12724, 14748, 19086, 22122, 25448, 28629, 29496, 38172, 44244, 57258, 76344, 88488, 114516, 229032, 3909449, 7818898, 11728347, 15637796, 23456694, 31275592, 35185041, 46913388, 70370082, 93826776, 140740164, 281480328]

約数ペア:

[(1, 281480328), (2, 140740164), (3, 93826776), (4, 70370082), (6, 46913388), (8, 35185041), (9, 31275592), (12, 23456694), (18, 15637796), (24, 11728347), (36, 7818898), (72, 3909449), (1229, 229032), (2458, 114516), (3181, 88488), (3687, 76344), (4916, 57258), (6362, 44244), (7374, 38172), (9543, 29496), (9832, 28629), (11061, 25448), (12724, 22122), (14748, 19086)]