440698518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{25799}}^1$

素因数の和:25893

約数の個数: 48

約数和(自身を含む): 1042423200

約数和(自身を除く): 601724682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 73, 78, 117, 146, 219, 234, 438, 657, 949, 1314, 1898, 2847, 5694, 8541, 17082, 25799, 51598, 77397, 154794, 232191, 335387, 464382, 670774, 1006161, 1883327, 2012322, 3018483, 3766654, 5649981, 6036966, 11299962, 16949943, 24483251, 33899886, 48966502, 73449753, 146899506, 220349259, 440698518]

約数ペア:

[(1, 440698518), (2, 220349259), (3, 146899506), (6, 73449753), (9, 48966502), (13, 33899886), (18, 24483251), (26, 16949943), (39, 11299962), (73, 6036966), (78, 5649981), (117, 3766654), (146, 3018483), (219, 2012322), (234, 1883327), (438, 1006161), (657, 670774), (949, 464382), (1314, 335387), (1898, 232191), (2847, 154794), (5694, 77397), (8541, 51598), (17082, 25799)]