6405891088

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{211723}}^1$

素因数の和:211823

約数の個数: 40

約数和(自身を含む): 13021872896

約数和(自身を除く): 6615981808

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 211723, 423446, 846892, 1693784, 3387568, 6563413, 12915103, 13126826, 25830206, 26253652, 51660412, 52507304, 103320824, 105014608, 206641648, 400368193, 800736386, 1601472772, 3202945544, 6405891088]

約数ペア:

[(1, 6405891088), (2, 3202945544), (4, 1601472772), (8, 800736386), (16, 400368193), (31, 206641648), (61, 105014608), (62, 103320824), (122, 52507304), (124, 51660412), (244, 26253652), (248, 25830206), (488, 13126826), (496, 12915103), (976, 6563413), (1891, 3387568), (3782, 1693784), (7564, 846892), (15128, 423446), (30256, 211723)]