644445142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{6599}}^1$

素因数の和:6828

約数の個数: 32

約数和(自身を含む): 1106265600

約数和(自身を除く): 461820458

約数列:

[1, 2, 11, 22, 23, 46, 193, 253, 386, 506, 2123, 4246, 4439, 6599, 8878, 13198, 48829, 72589, 97658, 145178, 151777, 303554, 1273607, 1669547, 2547214, 3339094, 14009677, 28019354, 29292961, 58585922, 322222571, 644445142]

約数ペア:

[(1, 644445142), (2, 322222571), (11, 58585922), (22, 29292961), (23, 28019354), (46, 14009677), (193, 3339094), (253, 2547214), (386, 1669547), (506, 1273607), (2123, 303554), (4246, 151777), (4439, 145178), (6599, 97658), (8878, 72589), (13198, 48829)]