16568790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:581

約数の個数: 64

約数和(自身を含む): 45771264

約数和(自身を除く): 29202474

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 257, 307, 514, 614, 771, 921, 1285, 1535, 1542, 1799, 1842, 2149, 2570, 3070, 3598, 3855, 4298, 4605, 5397, 6447, 7710, 8995, 9210, 10745, 10794, 12894, 17990, 21490, 26985, 32235, 53970, 64470, 78899, 157798, 236697, 394495, 473394, 552293, 788990, 1104586, 1183485, 1656879, 2366970, 2761465, 3313758, 5522930, 8284395, 16568790]

約数ペア:

[(1, 16568790), (2, 8284395), (3, 5522930), (5, 3313758), (6, 2761465), (7, 2366970), (10, 1656879), (14, 1183485), (15, 1104586), (21, 788990), (30, 552293), (35, 473394), (42, 394495), (70, 236697), (105, 157798), (210, 78899), (257, 64470), (307, 53970), (514, 32235), (614, 26985), (771, 21490), (921, 17990), (1285, 12894), (1535, 10794), (1542, 10745), (1799, 9210), (1842, 8995), (2149, 7710), (2570, 6447), (3070, 5397), (3598, 4605), (3855, 4298)]