155111656

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8419}}^1$

素因数の和:8486

約数の個数: 48

約数和(自身を含む): 345556800

約数和(自身を除く): 190445144

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4606, 8419, 9212, 16838, 18424, 33676, 58933, 67352, 117866, 235732, 395693, 412531, 471464, 791386, 825062, 1582772, 1650124, 2769851, 3165544, 3300248, 5539702, 11079404, 19388957, 22158808, 38777914, 77555828, 155111656]

約数ペア:

[(1, 155111656), (2, 77555828), (4, 38777914), (7, 22158808), (8, 19388957), (14, 11079404), (28, 5539702), (47, 3300248), (49, 3165544), (56, 2769851), (94, 1650124), (98, 1582772), (188, 825062), (196, 791386), (329, 471464), (376, 412531), (392, 395693), (658, 235732), (1316, 117866), (2303, 67352), (2632, 58933), (4606, 33676), (8419, 18424), (9212, 16838)]