156906241772

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{306503}}^1$

素因数の和:306950

約数の個数: 48

約数和(自身を含む): 321314273280

約数和(自身を除く): 164408031508

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 389, 658, 778, 1316, 1556, 2723, 5446, 10892, 18283, 36566, 73132, 127981, 255962, 306503, 511924, 613006, 1226012, 2145521, 4291042, 8582084, 14405641, 28811282, 57622564, 100839487, 119229667, 201678974, 238459334, 403357948, 476918668, 834607669, 1669215338, 3338430676, 5603794349, 11207588698, 22415177396, 39226560443, 78453120886, 156906241772]

約数ペア:

[(1, 156906241772), (2, 78453120886), (4, 39226560443), (7, 22415177396), (14, 11207588698), (28, 5603794349), (47, 3338430676), (94, 1669215338), (188, 834607669), (329, 476918668), (389, 403357948), (658, 238459334), (778, 201678974), (1316, 119229667), (1556, 100839487), (2723, 57622564), (5446, 28811282), (10892, 14405641), (18283, 8582084), (36566, 4291042), (73132, 2145521), (127981, 1226012), (255962, 613006), (306503, 511924)]