156780360974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1487}}^1\times {\mathrm{19961}}^1$

素因数の和:21608

約数の個数: 32

約数和(自身を含む): 249509030400

約数和(自身を除く): 92728669426

約数列:

[1, 2, 19, 38, 139, 278, 1487, 2641, 2974, 5282, 19961, 28253, 39922, 56506, 206693, 379259, 413386, 758518, 2774579, 3927167, 5549158, 7854334, 29682007, 52717001, 59364014, 105434002, 563958133, 1127916266, 4125798973, 8251597946, 78390180487, 156780360974]

約数ペア:

[(1, 156780360974), (2, 78390180487), (19, 8251597946), (38, 4125798973), (139, 1127916266), (278, 563958133), (1487, 105434002), (2641, 59364014), (2974, 52717001), (5282, 29682007), (19961, 7854334), (28253, 5549158), (39922, 3927167), (56506, 2774579), (206693, 758518), (379259, 413386)]