12651888

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 34596000

約数和(自身を除く): 21944112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 61, 87, 116, 122, 149, 174, 183, 232, 244, 298, 348, 366, 447, 464, 488, 596, 696, 732, 894, 976, 1192, 1392, 1464, 1769, 1788, 2384, 2928, 3538, 3576, 4321, 5307, 7076, 7152, 8642, 9089, 10614, 12963, 14152, 17284, 18178, 21228, 25926, 27267, 28304, 34568, 36356, 42456, 51852, 54534, 69136, 72712, 84912, 103704, 109068, 145424, 207408, 218136, 263581, 436272, 527162, 790743, 1054324, 1581486, 2108648, 3162972, 4217296, 6325944, 12651888]

約数ペア:

[(1, 12651888), (2, 6325944), (3, 4217296), (4, 3162972), (6, 2108648), (8, 1581486), (12, 1054324), (16, 790743), (24, 527162), (29, 436272), (48, 263581), (58, 218136), (61, 207408), (87, 145424), (116, 109068), (122, 103704), (149, 84912), (174, 72712), (183, 69136), (232, 54534), (244, 51852), (298, 42456), (348, 36356), (366, 34568), (447, 28304), (464, 27267), (488, 25926), (596, 21228), (696, 18178), (732, 17284), (894, 14152), (976, 12963), (1192, 10614), (1392, 9089), (1464, 8642), (1769, 7152), (1788, 7076), (2384, 5307), (2928, 4321), (3538, 3576)]