281570324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{1069}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 589612800

約数和(自身を除く): 308042476

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 409, 644, 818, 1069, 1636, 2138, 2863, 4276, 5726, 7483, 9407, 11452, 14966, 18814, 24587, 29932, 37628, 49174, 65849, 98348, 131698, 172109, 263396, 344218, 437221, 688436, 874442, 1748884, 3060547, 6121094, 10056083, 12242188, 20112166, 40224332, 70392581, 140785162, 281570324]

約数ペア:

[(1, 281570324), (2, 140785162), (4, 70392581), (7, 40224332), (14, 20112166), (23, 12242188), (28, 10056083), (46, 6121094), (92, 3060547), (161, 1748884), (322, 874442), (409, 688436), (644, 437221), (818, 344218), (1069, 263396), (1636, 172109), (2138, 131698), (2863, 98348), (4276, 65849), (5726, 49174), (7483, 37628), (9407, 29932), (11452, 24587), (14966, 18814)]