978928778896

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{659}}^1\times {\mathrm{416333}}^1$

素因数の和:417223

約数の個数: 40

約数和(自身を含む): 1908075375360

約数和(自身を除く): 929146596464

約数列:

[1, 2, 4, 8, 16, 223, 446, 659, 892, 1318, 1784, 2636, 3568, 5272, 10544, 146957, 293914, 416333, 587828, 832666, 1175656, 1665332, 2351312, 3330664, 6661328, 92842259, 185684518, 274363447, 371369036, 548726894, 742738072, 1097453788, 1485476144, 2194907576, 4389815152, 61183048681, 122366097362, 244732194724, 489464389448, 978928778896]

約数ペア:

[(1, 978928778896), (2, 489464389448), (4, 244732194724), (8, 122366097362), (16, 61183048681), (223, 4389815152), (446, 2194907576), (659, 1485476144), (892, 1097453788), (1318, 742738072), (1784, 548726894), (2636, 371369036), (3568, 274363447), (5272, 185684518), (10544, 92842259), (146957, 6661328), (293914, 3330664), (416333, 2351312), (587828, 1665332), (832666, 1175656)]