288514810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 552069000

約数和(自身を除く): 263554190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 349, 361, 458, 698, 722, 1145, 1745, 1805, 2290, 3490, 3610, 4351, 6631, 8702, 13262, 21755, 33155, 43510, 66310, 79921, 82669, 125989, 159842, 165338, 251978, 399605, 413345, 629945, 799210, 826690, 1259890, 1518499, 3036998, 7592495, 15184990, 28851481, 57702962, 144257405, 288514810]

約数ペア:

[(1, 288514810), (2, 144257405), (5, 57702962), (10, 28851481), (19, 15184990), (38, 7592495), (95, 3036998), (190, 1518499), (229, 1259890), (349, 826690), (361, 799210), (458, 629945), (698, 413345), (722, 399605), (1145, 251978), (1745, 165338), (1805, 159842), (2290, 125989), (3490, 82669), (3610, 79921), (4351, 66310), (6631, 43510), (8702, 33155), (13262, 21755)]