15381984

素因数分解:

$2^5\times 3^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 40666752

約数和(自身を除く): 25284768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 163, 326, 489, 652, 978, 983, 1304, 1956, 1966, 2608, 2949, 3912, 3932, 5216, 5898, 7824, 7864, 11796, 15648, 15728, 23592, 31456, 47184, 94368, 160229, 320458, 480687, 640916, 961374, 1281832, 1922748, 2563664, 3845496, 5127328, 7690992, 15381984]

約数ペア:

[(1, 15381984), (2, 7690992), (3, 5127328), (4, 3845496), (6, 2563664), (8, 1922748), (12, 1281832), (16, 961374), (24, 640916), (32, 480687), (48, 320458), (96, 160229), (163, 94368), (326, 47184), (489, 31456), (652, 23592), (978, 15728), (983, 15648), (1304, 11796), (1956, 7864), (1966, 7824), (2608, 5898), (2949, 5216), (3912, 3932)]