330000056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127709}}^1$

素因数の和:127751

約数の個数: 32

約数和(自身を含む): 689634000

約数和(自身を除く): 359633944

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 127709, 255418, 510836, 1021672, 2171053, 2426471, 4342106, 4852942, 8684212, 9705884, 17368424, 19411768, 41250007, 82500014, 165000028, 330000056]

約数ペア:

[(1, 330000056), (2, 165000028), (4, 82500014), (8, 41250007), (17, 19411768), (19, 17368424), (34, 9705884), (38, 8684212), (68, 4852942), (76, 4342106), (136, 2426471), (152, 2171053), (323, 1021672), (646, 510836), (1292, 255418), (2584, 127709)]