312593908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 617307264

約数和(自身を除く): 304713356

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 157, 314, 407, 628, 814, 1223, 1628, 1727, 2446, 3454, 4892, 5809, 6908, 11618, 13453, 23236, 26906, 45251, 53812, 63899, 90502, 127798, 181004, 192011, 255596, 384022, 497761, 768044, 995522, 1991044, 2112121, 4224242, 7104407, 8448484, 14208814, 28417628, 78148477, 156296954, 312593908]

約数ペア:

[(1, 312593908), (2, 156296954), (4, 78148477), (11, 28417628), (22, 14208814), (37, 8448484), (44, 7104407), (74, 4224242), (148, 2112121), (157, 1991044), (314, 995522), (407, 768044), (628, 497761), (814, 384022), (1223, 255596), (1628, 192011), (1727, 181004), (2446, 127798), (3454, 90502), (4892, 63899), (5809, 53812), (6908, 45251), (11618, 26906), (13453, 23236)]