290761952

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30389}}^1$

素因数の和:30435

約数の個数: 48

約数和(自身を含む): 643295520

約数和(自身を除く): 352533568

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 184, 208, 299, 368, 416, 598, 736, 1196, 2392, 4784, 9568, 30389, 60778, 121556, 243112, 395057, 486224, 698947, 790114, 972448, 1397894, 1580228, 2795788, 3160456, 5591576, 6320912, 9086311, 11183152, 12641824, 18172622, 22366304, 36345244, 72690488, 145380976, 290761952]

約数ペア:

[(1, 290761952), (2, 145380976), (4, 72690488), (8, 36345244), (13, 22366304), (16, 18172622), (23, 12641824), (26, 11183152), (32, 9086311), (46, 6320912), (52, 5591576), (92, 3160456), (104, 2795788), (184, 1580228), (208, 1397894), (299, 972448), (368, 790114), (416, 698947), (598, 486224), (736, 395057), (1196, 243112), (2392, 121556), (4784, 60778), (9568, 30389)]