1216688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 2666496

約数和(自身を除く): 1449808

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 223, 248, 341, 446, 496, 682, 892, 1364, 1784, 2453, 2728, 3568, 4906, 5456, 6913, 9812, 13826, 19624, 27652, 39248, 55304, 76043, 110608, 152086, 304172, 608344, 1216688]

約数ペア:

[(1, 1216688), (2, 608344), (4, 304172), (8, 152086), (11, 110608), (16, 76043), (22, 55304), (31, 39248), (44, 27652), (62, 19624), (88, 13826), (124, 9812), (176, 6913), (223, 5456), (248, 4906), (341, 3568), (446, 2728), (496, 2453), (682, 1784), (892, 1364)]