291201428

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 590822400

約数和(自身を除く): 299620972

約数列:

[1, 2, 4, 7, 14, 28, 149, 223, 298, 313, 446, 596, 626, 892, 1043, 1252, 1561, 2086, 2191, 3122, 4172, 4382, 6244, 8764, 33227, 46637, 66454, 69799, 93274, 132908, 139598, 186548, 232589, 279196, 326459, 465178, 488593, 652918, 930356, 977186, 1305836, 1954372, 10400051, 20800102, 41600204, 72800357, 145600714, 291201428]

約数ペア:

[(1, 291201428), (2, 145600714), (4, 72800357), (7, 41600204), (14, 20800102), (28, 10400051), (149, 1954372), (223, 1305836), (298, 977186), (313, 930356), (446, 652918), (596, 488593), (626, 465178), (892, 326459), (1043, 279196), (1252, 232589), (1561, 186548), (2086, 139598), (2191, 132908), (3122, 93274), (4172, 69799), (4382, 66454), (6244, 46637), (8764, 33227)]