16204568

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 33284160

約数和(自身を除く): 17079592

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 181, 248, 361, 362, 589, 722, 724, 1178, 1444, 1448, 2356, 2888, 3439, 4712, 5611, 6878, 11191, 11222, 13756, 22382, 22444, 27512, 44764, 44888, 65341, 89528, 106609, 130682, 213218, 261364, 426436, 522728, 852872, 2025571, 4051142, 8102284, 16204568]

約数ペア:

[(1, 16204568), (2, 8102284), (4, 4051142), (8, 2025571), (19, 852872), (31, 522728), (38, 426436), (62, 261364), (76, 213218), (124, 130682), (152, 106609), (181, 89528), (248, 65341), (361, 44888), (362, 44764), (589, 27512), (722, 22444), (724, 22382), (1178, 13756), (1444, 11222), (1448, 11191), (2356, 6878), (2888, 5611), (3439, 4712)]