12253881508

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{3323}}^1$

素因数の和:3769

約数の個数: 72

約数和(自身を含む): 24880937760

約数和(自身を除く): 12627056252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 401, 418, 484, 802, 836, 1604, 2299, 3323, 4411, 4598, 6646, 7619, 8822, 9196, 13292, 15238, 17644, 30476, 36553, 48521, 63137, 73106, 83809, 97042, 126274, 146212, 167618, 194084, 252548, 335236, 402083, 694507, 804166, 921899, 1332523, 1389014, 1608332, 1843798, 2665046, 2778028, 3687596, 5330092, 7639577, 14657753, 15279154, 25317937, 29315506, 30558308, 50635874, 58631012, 101271748, 161235283, 278497307, 322470566, 556994614, 644941132, 1113989228, 3063470377, 6126940754, 12253881508]

約数ペア:

[(1, 12253881508), (2, 6126940754), (4, 3063470377), (11, 1113989228), (19, 644941132), (22, 556994614), (38, 322470566), (44, 278497307), (76, 161235283), (121, 101271748), (209, 58631012), (242, 50635874), (401, 30558308), (418, 29315506), (484, 25317937), (802, 15279154), (836, 14657753), (1604, 7639577), (2299, 5330092), (3323, 3687596), (4411, 2778028), (4598, 2665046), (6646, 1843798), (7619, 1608332), (8822, 1389014), (9196, 1332523), (13292, 921899), (15238, 804166), (17644, 694507), (30476, 402083), (36553, 335236), (48521, 252548), (63137, 194084), (73106, 167618), (83809, 146212), (97042, 126274)]