128407344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 374403120

約数和(自身を除く): 245995776

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 389, 529, 552, 598, 624, 778, 897, 1058, 1104, 1167, 1196, 1556, 1587, 1794, 2116, 2334, 2392, 3112, 3174, 3588, 4232, 4668, 4784, 5057, 6224, 6348, 6877, 7176, 8464, 8947, 9336, 10114, 12696, 13754, 14352, 15171, 17894, 18672, 20228, 20631, 25392, 26841, 27508, 30342, 35788, 40456, 41262, 53682, 55016, 60684, 71576, 80912, 82524, 107364, 110032, 116311, 121368, 143152, 165048, 205781, 214728, 232622, 242736, 330096, 348933, 411562, 429456, 465244, 617343, 697866, 823124, 930488, 1234686, 1395732, 1646248, 1860976, 2469372, 2675153, 2791464, 3292496, 4938744, 5350306, 5582928, 8025459, 9877488, 10700612, 16050918, 21401224, 32101836, 42802448, 64203672, 128407344]

約数ペア:

[(1, 128407344), (2, 64203672), (3, 42802448), (4, 32101836), (6, 21401224), (8, 16050918), (12, 10700612), (13, 9877488), (16, 8025459), (23, 5582928), (24, 5350306), (26, 4938744), (39, 3292496), (46, 2791464), (48, 2675153), (52, 2469372), (69, 1860976), (78, 1646248), (92, 1395732), (104, 1234686), (138, 930488), (156, 823124), (184, 697866), (208, 617343), (276, 465244), (299, 429456), (312, 411562), (368, 348933), (389, 330096), (529, 242736), (552, 232622), (598, 214728), (624, 205781), (778, 165048), (897, 143152), (1058, 121368), (1104, 116311), (1167, 110032), (1196, 107364), (1556, 82524), (1587, 80912), (1794, 71576), (2116, 60684), (2334, 55016), (2392, 53682), (3112, 41262), (3174, 40456), (3588, 35788), (4232, 30342), (4668, 27508), (4784, 26841), (5057, 25392), (6224, 20631), (6348, 20228), (6877, 18672), (7176, 17894), (8464, 15171), (8947, 14352), (9336, 13754), (10114, 12696)]