65019656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 137543280

約数和(自身を除く): 72523624

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 61, 74, 104, 122, 148, 244, 277, 296, 481, 488, 554, 793, 962, 1108, 1586, 1924, 2216, 2257, 3172, 3601, 3848, 4514, 6344, 7202, 9028, 10249, 14404, 16897, 18056, 20498, 28808, 29341, 33794, 40996, 58682, 67588, 81992, 117364, 133237, 135176, 219661, 234728, 266474, 439322, 532948, 625189, 878644, 1065896, 1250378, 1757288, 2500756, 5001512, 8127457, 16254914, 32509828, 65019656]

約数ペア:

[(1, 65019656), (2, 32509828), (4, 16254914), (8, 8127457), (13, 5001512), (26, 2500756), (37, 1757288), (52, 1250378), (61, 1065896), (74, 878644), (104, 625189), (122, 532948), (148, 439322), (244, 266474), (277, 234728), (296, 219661), (481, 135176), (488, 133237), (554, 117364), (793, 81992), (962, 67588), (1108, 58682), (1586, 40996), (1924, 33794), (2216, 29341), (2257, 28808), (3172, 20498), (3601, 18056), (3848, 16897), (4514, 14404), (6344, 10249), (7202, 9028)]