379157528

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 783820800

約数和(自身を除く): 404663272

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 139, 248, 278, 527, 556, 647, 1054, 1112, 1294, 2108, 2363, 2588, 4216, 4309, 4726, 5176, 8618, 9452, 10999, 17236, 18904, 20057, 21998, 34472, 40114, 43996, 73253, 80228, 87992, 89933, 146506, 160456, 179866, 293012, 340969, 359732, 586024, 681938, 719464, 1363876, 1528861, 2727752, 2787923, 3057722, 5575846, 6115444, 11151692, 12230888, 22303384, 47394691, 94789382, 189578764, 379157528]

約数ペア:

[(1, 379157528), (2, 189578764), (4, 94789382), (8, 47394691), (17, 22303384), (31, 12230888), (34, 11151692), (62, 6115444), (68, 5575846), (124, 3057722), (136, 2787923), (139, 2727752), (248, 1528861), (278, 1363876), (527, 719464), (556, 681938), (647, 586024), (1054, 359732), (1112, 340969), (1294, 293012), (2108, 179866), (2363, 160456), (2588, 146506), (4216, 89933), (4309, 87992), (4726, 80228), (5176, 73253), (8618, 43996), (9452, 40114), (10999, 34472), (17236, 21998), (18904, 20057)]