285360318

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{887}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 631272096

約数和(自身を除く): 345911778

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 293, 366, 549, 586, 879, 887, 1098, 1758, 1774, 2637, 2661, 5274, 5322, 7983, 15966, 17873, 35746, 53619, 54107, 107238, 108214, 160857, 162321, 259891, 321714, 324642, 486963, 519782, 779673, 973926, 1559346, 2339019, 4678038, 15853351, 31706702, 47560053, 95120106, 142680159, 285360318]

約数ペア:

[(1, 285360318), (2, 142680159), (3, 95120106), (6, 47560053), (9, 31706702), (18, 15853351), (61, 4678038), (122, 2339019), (183, 1559346), (293, 973926), (366, 779673), (549, 519782), (586, 486963), (879, 324642), (887, 321714), (1098, 259891), (1758, 162321), (1774, 160857), (2637, 108214), (2661, 107238), (5274, 54107), (5322, 53619), (7983, 35746), (15966, 17873)]