282687358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 454608000

約数和(自身を除く): 171920642

約数列:

[1, 2, 19, 38, 109, 139, 218, 278, 491, 982, 2071, 2641, 4142, 5282, 9329, 15151, 18658, 30302, 53519, 68249, 107038, 136498, 287869, 575738, 1016861, 1296731, 2033722, 2593462, 7439141, 14878282, 141343679, 282687358]

約数ペア:

[(1, 282687358), (2, 141343679), (19, 14878282), (38, 7439141), (109, 2593462), (139, 2033722), (218, 1296731), (278, 1016861), (491, 575738), (982, 287869), (2071, 136498), (2641, 107038), (4142, 68249), (5282, 53519), (9329, 30302), (15151, 18658)]