306981158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 541679616

約数和(自身を除く): 234698458

約数列:

[1, 2, 11, 22, 31, 47, 61, 62, 94, 122, 157, 314, 341, 517, 671, 682, 1034, 1342, 1457, 1727, 1891, 2867, 2914, 3454, 3782, 4867, 5734, 7379, 9577, 9734, 14758, 16027, 19154, 20801, 31537, 32054, 41602, 53537, 63074, 81169, 88877, 105347, 107074, 162338, 177754, 210694, 228749, 296887, 450119, 457498, 593774, 900238, 977647, 1955294, 2516239, 3265757, 4951309, 5032478, 6531514, 9902618, 13953689, 27907378, 153490579, 306981158]

約数ペア:

[(1, 306981158), (2, 153490579), (11, 27907378), (22, 13953689), (31, 9902618), (47, 6531514), (61, 5032478), (62, 4951309), (94, 3265757), (122, 2516239), (157, 1955294), (314, 977647), (341, 900238), (517, 593774), (671, 457498), (682, 450119), (1034, 296887), (1342, 228749), (1457, 210694), (1727, 177754), (1891, 162338), (2867, 107074), (2914, 105347), (3454, 88877), (3782, 81169), (4867, 63074), (5734, 53537), (7379, 41602), (9577, 32054), (9734, 31537), (14758, 20801), (16027, 19154)]