313639764

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{31991}}^1$

素因数の和:32060

約数の個数: 48

約数和(自身を含む): 788282880

約数和(自身を除く): 474643116

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 31991, 63982, 95973, 127964, 191946, 383892, 607829, 1215658, 1375613, 1823487, 2431316, 2751226, 3646974, 4126839, 5502452, 7293948, 8253678, 16507356, 26136647, 52273294, 78409941, 104546588, 156819882, 313639764]

約数ペア:

[(1, 313639764), (2, 156819882), (3, 104546588), (4, 78409941), (6, 52273294), (12, 26136647), (19, 16507356), (38, 8253678), (43, 7293948), (57, 5502452), (76, 4126839), (86, 3646974), (114, 2751226), (129, 2431316), (172, 1823487), (228, 1375613), (258, 1215658), (516, 607829), (817, 383892), (1634, 191946), (2451, 127964), (3268, 95973), (4902, 63982), (9804, 31991)]