15728085490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{53087}}^1$

素因数の和:53203

約数の個数: 64

約数和(自身を含む): 31786546176

約数和(自身を除く): 16058460686

約数列:

[1, 2, 5, 10, 13, 26, 43, 53, 65, 86, 106, 130, 215, 265, 430, 530, 559, 689, 1118, 1378, 2279, 2795, 3445, 4558, 5590, 6890, 11395, 22790, 29627, 53087, 59254, 106174, 148135, 265435, 296270, 530870, 690131, 1380262, 2282741, 2813611, 3450655, 4565482, 5627222, 6901310, 11413705, 14068055, 22827410, 28136110, 29675633, 36576943, 59351266, 73153886, 120985273, 148378165, 182884715, 241970546, 296756330, 365769430, 604926365, 1209852730, 1572808549, 3145617098, 7864042745, 15728085490]

約数ペア:

[(1, 15728085490), (2, 7864042745), (5, 3145617098), (10, 1572808549), (13, 1209852730), (26, 604926365), (43, 365769430), (53, 296756330), (65, 241970546), (86, 182884715), (106, 148378165), (130, 120985273), (215, 73153886), (265, 59351266), (430, 36576943), (530, 29675633), (559, 28136110), (689, 22827410), (1118, 14068055), (1378, 11413705), (2279, 6901310), (2795, 5627222), (3445, 4565482), (4558, 3450655), (5590, 2813611), (6890, 2282741), (11395, 1380262), (22790, 690131), (29627, 530870), (53087, 296270), (59254, 265435), (106174, 148135)]