1628334448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{110261}}^1$

素因数の和:110353

約数の個数: 40

約数和(自身を含む): 3445466976

約数和(自身を除く): 1817132528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 110261, 220522, 441044, 882088, 1433393, 1764176, 2866786, 5733572, 7828531, 11467144, 15657062, 22934288, 31314124, 62628248, 101770903, 125256496, 203541806, 407083612, 814167224, 1628334448]

約数ペア:

[(1, 1628334448), (2, 814167224), (4, 407083612), (8, 203541806), (13, 125256496), (16, 101770903), (26, 62628248), (52, 31314124), (71, 22934288), (104, 15657062), (142, 11467144), (208, 7828531), (284, 5733572), (568, 2866786), (923, 1764176), (1136, 1433393), (1846, 882088), (3692, 441044), (7384, 220522), (14768, 110261)]