261174246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 558835200

約数和(自身を除く): 297660954

約数列:

[1, 2, 3, 6, 23, 46, 69, 97, 109, 138, 179, 194, 218, 291, 327, 358, 537, 582, 654, 1074, 2231, 2507, 4117, 4462, 5014, 6693, 7521, 8234, 10573, 12351, 13386, 15042, 17363, 19511, 21146, 24702, 31719, 34726, 39022, 52089, 58533, 63438, 104178, 117066, 243179, 399349, 448753, 486358, 729537, 798698, 897506, 1198047, 1346259, 1459074, 1892567, 2396094, 2692518, 3785134, 5677701, 11355402, 43529041, 87058082, 130587123, 261174246]

約数ペア:

[(1, 261174246), (2, 130587123), (3, 87058082), (6, 43529041), (23, 11355402), (46, 5677701), (69, 3785134), (97, 2692518), (109, 2396094), (138, 1892567), (179, 1459074), (194, 1346259), (218, 1198047), (291, 897506), (327, 798698), (358, 729537), (537, 486358), (582, 448753), (654, 399349), (1074, 243179), (2231, 117066), (2507, 104178), (4117, 63438), (4462, 58533), (5014, 52089), (6693, 39022), (7521, 34726), (8234, 31719), (10573, 24702), (12351, 21146), (13386, 19511), (15042, 17363)]