1645132076

素因数分解:

$2^2\times 7^2\times {\mathrm{647}}^1\times {\mathrm{12973}}^1$

素因数の和:13638

約数の個数: 36

約数和(自身を含む): 3354453648

約数和(自身を除く): 1709321572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 647, 1294, 2588, 4529, 9058, 12973, 18116, 25946, 31703, 51892, 63406, 90811, 126812, 181622, 363244, 635677, 1271354, 2542708, 8393531, 16787062, 33574124, 58754717, 117509434, 235018868, 411283019, 822566038, 1645132076]

約数ペア:

[(1, 1645132076), (2, 822566038), (4, 411283019), (7, 235018868), (14, 117509434), (28, 58754717), (49, 33574124), (98, 16787062), (196, 8393531), (647, 2542708), (1294, 1271354), (2588, 635677), (4529, 363244), (9058, 181622), (12973, 126812), (18116, 90811), (25946, 63406), (31703, 51892)]