2171335808

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{8191}}^1$

素因数の和:8333

約数の個数: 64

約数和(自身を含む): 4595712000

約数和(自身を除く): 2424376192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 109, 128, 152, 218, 304, 436, 608, 872, 1216, 1744, 2071, 2432, 3488, 4142, 6976, 8191, 8284, 13952, 16382, 16568, 32764, 33136, 65528, 66272, 131056, 132544, 155629, 262112, 265088, 311258, 524224, 622516, 892819, 1048448, 1245032, 1785638, 2490064, 3571276, 4980128, 7142552, 9960256, 14285104, 16963561, 19920512, 28570208, 33927122, 57140416, 67854244, 114280832, 135708488, 271416976, 542833952, 1085667904, 2171335808]

約数ペア:

[(1, 2171335808), (2, 1085667904), (4, 542833952), (8, 271416976), (16, 135708488), (19, 114280832), (32, 67854244), (38, 57140416), (64, 33927122), (76, 28570208), (109, 19920512), (128, 16963561), (152, 14285104), (218, 9960256), (304, 7142552), (436, 4980128), (608, 3571276), (872, 2490064), (1216, 1785638), (1744, 1245032), (2071, 1048448), (2432, 892819), (3488, 622516), (4142, 524224), (6976, 311258), (8191, 265088), (8284, 262112), (13952, 155629), (16382, 132544), (16568, 131056), (32764, 66272), (33136, 65528)]