145744648

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17467}}^1$

素因数の和:17629

約数の個数: 32

約数和(自身を含む): 314424000

約数和(自身を除く): 168679352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 8344, 17467, 34934, 69868, 122269, 139736, 244538, 489076, 978152, 2602583, 5205166, 10410332, 18218081, 20820664, 36436162, 72872324, 145744648]

約数ペア:

[(1, 145744648), (2, 72872324), (4, 36436162), (7, 20820664), (8, 18218081), (14, 10410332), (28, 5205166), (56, 2602583), (149, 978152), (298, 489076), (596, 244538), (1043, 139736), (1192, 122269), (2086, 69868), (4172, 34934), (8344, 17467)]