128316565556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{154787}}^1$

素因数の和:155048

約数の個数: 48

約数和(自身を含む): 242464876416

約数和(自身を除く): 114148310860

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 167, 292, 334, 668, 1241, 2482, 2839, 4964, 5678, 11356, 12191, 24382, 48764, 154787, 207247, 309574, 414494, 619148, 828988, 2631379, 5262758, 10525516, 11299451, 22598902, 25849429, 45197804, 51698858, 103397716, 192090667, 384181334, 439440293, 768362668, 878880586, 1757761172, 1887008317, 3774016634, 7548033268, 32079141389, 64158282778, 128316565556]

約数ペア:

[(1, 128316565556), (2, 64158282778), (4, 32079141389), (17, 7548033268), (34, 3774016634), (68, 1887008317), (73, 1757761172), (146, 878880586), (167, 768362668), (292, 439440293), (334, 384181334), (668, 192090667), (1241, 103397716), (2482, 51698858), (2839, 45197804), (4964, 25849429), (5678, 22598902), (11356, 11299451), (12191, 10525516), (24382, 5262758), (48764, 2631379), (154787, 828988), (207247, 619148), (309574, 414494)]