289072854

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{15607}}^1$

素因数の和:15639

約数の個数: 64

約数和(自身を含む): 749184000

約数和(自身を除く): 460111146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 6174, 9261, 15607, 18522, 31214, 46821, 93642, 109249, 140463, 218498, 280926, 327747, 421389, 655494, 764743, 842778, 983241, 1529486, 1966482, 2294229, 2949723, 4588458, 5353201, 5899446, 6882687, 10706402, 13765374, 16059603, 20648061, 32119206, 41296122, 48178809, 96357618, 144536427, 289072854]

約数ペア:

[(1, 289072854), (2, 144536427), (3, 96357618), (6, 48178809), (7, 41296122), (9, 32119206), (14, 20648061), (18, 16059603), (21, 13765374), (27, 10706402), (42, 6882687), (49, 5899446), (54, 5353201), (63, 4588458), (98, 2949723), (126, 2294229), (147, 1966482), (189, 1529486), (294, 983241), (343, 842778), (378, 764743), (441, 655494), (686, 421389), (882, 327747), (1029, 280926), (1323, 218498), (2058, 140463), (2646, 109249), (3087, 93642), (6174, 46821), (9261, 31214), (15607, 18522)]