245016772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5609

約数の個数: 72

約数和(自身を含む): 580169408

約数和(自身を除く): 335152636

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 5563, 6292, 11011, 11126, 22022, 22252, 38941, 44044, 61193, 72319, 77882, 122386, 144638, 155764, 244772, 289276, 428351, 506233, 673123, 795509, 856702, 1012466, 1346246, 1591018, 1713404, 2024932, 2692492, 3182036, 4711861, 5568563, 8750599, 9423722, 11137126, 17501198, 18847444, 22274252, 35002396, 61254193, 122508386, 245016772]

約数ペア:

[(1, 245016772), (2, 122508386), (4, 61254193), (7, 35002396), (11, 22274252), (13, 18847444), (14, 17501198), (22, 11137126), (26, 9423722), (28, 8750599), (44, 5568563), (52, 4711861), (77, 3182036), (91, 2692492), (121, 2024932), (143, 1713404), (154, 1591018), (182, 1346246), (242, 1012466), (286, 856702), (308, 795509), (364, 673123), (484, 506233), (572, 428351), (847, 289276), (1001, 244772), (1573, 155764), (1694, 144638), (2002, 122386), (3146, 77882), (3388, 72319), (4004, 61193), (5563, 44044), (6292, 38941), (11011, 22252), (11126, 22022)]