389256

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{331}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 1135440

約数和(自身を除く): 746184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 331, 392, 588, 662, 993, 1176, 1324, 1986, 2317, 2648, 3972, 4634, 6951, 7944, 9268, 13902, 16219, 18536, 27804, 32438, 48657, 55608, 64876, 97314, 129752, 194628, 389256]

約数ペア:

[(1, 389256), (2, 194628), (3, 129752), (4, 97314), (6, 64876), (7, 55608), (8, 48657), (12, 32438), (14, 27804), (21, 18536), (24, 16219), (28, 13902), (42, 9268), (49, 7944), (56, 6951), (84, 4634), (98, 3972), (147, 2648), (168, 2317), (196, 1986), (294, 1324), (331, 1176), (392, 993), (588, 662)]