136446440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1302

約数の個数: 64

約数和(自身を含む): 332231760

約数和(自身を除く): 195785320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 1021, 1028, 1285, 2042, 2056, 2570, 3341, 4084, 5105, 5140, 6682, 8168, 10210, 10280, 13273, 13364, 16705, 20420, 26546, 26728, 33410, 40840, 53092, 66365, 66820, 106184, 132730, 133640, 262397, 265460, 524794, 530920, 1049588, 1311985, 2099176, 2623970, 3411161, 5247940, 6822322, 10495880, 13644644, 17055805, 27289288, 34111610, 68223220, 136446440]

約数ペア:

[(1, 136446440), (2, 68223220), (4, 34111610), (5, 27289288), (8, 17055805), (10, 13644644), (13, 10495880), (20, 6822322), (26, 5247940), (40, 3411161), (52, 2623970), (65, 2099176), (104, 1311985), (130, 1049588), (257, 530920), (260, 524794), (514, 265460), (520, 262397), (1021, 133640), (1028, 132730), (1285, 106184), (2042, 66820), (2056, 66365), (2570, 53092), (3341, 40840), (4084, 33410), (5105, 26728), (5140, 26546), (6682, 20420), (8168, 16705), (10210, 13364), (10280, 13273)]