1891382416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{49523}}^1$

素因数の和:49580

約数の個数: 80

約数和(自身を含む): 4716269568

約数和(自身を除く): 2824887152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 49523, 99046, 198092, 346661, 396184, 544753, 693322, 792368, 1089506, 1386644, 1535213, 2179012, 2773288, 3070426, 3813271, 4358024, 5546576, 6140852, 7626542, 8716048, 10746491, 12281704, 15253084, 16887343, 21492982, 24563408, 30506168, 33774686, 42985964, 61012336, 67549372, 85971928, 118211401, 135098744, 171943856, 236422802, 270197488, 472845604, 945691208, 1891382416]

約数ペア:

[(1, 1891382416), (2, 945691208), (4, 472845604), (7, 270197488), (8, 236422802), (11, 171943856), (14, 135098744), (16, 118211401), (22, 85971928), (28, 67549372), (31, 61012336), (44, 42985964), (56, 33774686), (62, 30506168), (77, 24563408), (88, 21492982), (112, 16887343), (124, 15253084), (154, 12281704), (176, 10746491), (217, 8716048), (248, 7626542), (308, 6140852), (341, 5546576), (434, 4358024), (496, 3813271), (616, 3070426), (682, 2773288), (868, 2179012), (1232, 1535213), (1364, 1386644), (1736, 1089506), (2387, 792368), (2728, 693322), (3472, 544753), (4774, 396184), (5456, 346661), (9548, 198092), (19096, 99046), (38192, 49523)]