2783443184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 5802128640

約数和(自身を除く): 3018685456

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 223, 272, 421, 436, 446, 842, 872, 892, 1684, 1744, 1784, 1853, 3368, 3568, 3706, 3791, 6736, 7157, 7412, 7582, 14314, 14824, 15164, 24307, 28628, 29648, 30328, 45889, 48614, 57256, 60656, 91778, 93883, 97228, 114512, 183556, 187766, 194456, 367112, 375532, 388912, 413219, 734224, 751064, 780113, 826438, 1502128, 1560226, 1596011, 1652876, 3120452, 3192022, 3305752, 6240904, 6384044, 6611504, 10233247, 12481808, 12768088, 20466494, 25536176, 40932988, 81865976, 163731952, 173965199, 347930398, 695860796, 1391721592, 2783443184]

約数ペア:

[(1, 2783443184), (2, 1391721592), (4, 695860796), (8, 347930398), (16, 173965199), (17, 163731952), (34, 81865976), (68, 40932988), (109, 25536176), (136, 20466494), (218, 12768088), (223, 12481808), (272, 10233247), (421, 6611504), (436, 6384044), (446, 6240904), (842, 3305752), (872, 3192022), (892, 3120452), (1684, 1652876), (1744, 1596011), (1784, 1560226), (1853, 1502128), (3368, 826438), (3568, 780113), (3706, 751064), (3791, 734224), (6736, 413219), (7157, 388912), (7412, 375532), (7582, 367112), (14314, 194456), (14824, 187766), (15164, 183556), (24307, 114512), (28628, 97228), (29648, 93883), (30328, 91778), (45889, 60656), (48614, 57256)]