289185628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 533278368

約数和(自身を除く): 244092740

約数列:

[1, 2, 4, 41, 61, 82, 122, 137, 164, 211, 244, 274, 422, 548, 844, 2501, 5002, 5617, 8357, 8651, 10004, 11234, 12871, 16714, 17302, 22468, 25742, 28907, 33428, 34604, 51484, 57814, 115628, 342637, 527711, 685274, 1055422, 1185187, 1370548, 1763327, 2110844, 2370374, 3526654, 4740748, 7053308, 72296407, 144592814, 289185628]

約数ペア:

[(1, 289185628), (2, 144592814), (4, 72296407), (41, 7053308), (61, 4740748), (82, 3526654), (122, 2370374), (137, 2110844), (164, 1763327), (211, 1370548), (244, 1185187), (274, 1055422), (422, 685274), (548, 527711), (844, 342637), (2501, 115628), (5002, 57814), (5617, 51484), (8357, 34604), (8651, 33428), (10004, 28907), (11234, 25742), (12871, 22468), (16714, 17302)]