1891036108808

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{70991}}^1$

素因数の和:71619

約数の個数: 128

約数和(自身を含む): 4482514391040

約数和(自身を除く): 2591478282232

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 83, 88, 154, 166, 308, 332, 521, 581, 616, 664, 913, 1042, 1162, 1826, 2084, 2324, 3647, 3652, 4168, 4648, 5731, 6391, 7294, 7304, 11462, 12782, 14588, 22924, 25564, 29176, 40117, 43243, 45848, 51128, 70991, 80234, 86486, 141982, 160468, 172972, 283964, 302701, 320936, 345944, 475673, 496937, 567928, 605402, 780901, 951346, 993874, 1210804, 1561802, 1902692, 1987748, 2421608, 3123604, 3329711, 3805384, 3975496, 5466307, 5892253, 6247208, 6659422, 10932614, 11784506, 13318844, 21865228, 23569012, 26637688, 36986311, 41245771, 43730456, 47138024, 64814783, 73972622, 82491542, 129629566, 147945244, 164983084, 258904177, 259259132, 295890488, 329966168, 406849421, 453703481, 517808354, 518518264, 813698842, 907406962, 1035616708, 1627397684, 1814813924, 2071233416, 2847945947, 3069863813, 3254795368, 3629627848, 5695891894, 6139727626, 11391783788, 12279455252, 21489046691, 22783567576, 24558910504, 33768501943, 42978093382, 67537003886, 85956186764, 135074007772, 171912373528, 236379513601, 270148015544, 472759027202, 945518054404, 1891036108808]

約数ペア:

[(1, 1891036108808), (2, 945518054404), (4, 472759027202), (7, 270148015544), (8, 236379513601), (11, 171912373528), (14, 135074007772), (22, 85956186764), (28, 67537003886), (44, 42978093382), (56, 33768501943), (77, 24558910504), (83, 22783567576), (88, 21489046691), (154, 12279455252), (166, 11391783788), (308, 6139727626), (332, 5695891894), (521, 3629627848), (581, 3254795368), (616, 3069863813), (664, 2847945947), (913, 2071233416), (1042, 1814813924), (1162, 1627397684), (1826, 1035616708), (2084, 907406962), (2324, 813698842), (3647, 518518264), (3652, 517808354), (4168, 453703481), (4648, 406849421), (5731, 329966168), (6391, 295890488), (7294, 259259132), (7304, 258904177), (11462, 164983084), (12782, 147945244), (14588, 129629566), (22924, 82491542), (25564, 73972622), (29176, 64814783), (40117, 47138024), (43243, 43730456), (45848, 41245771), (51128, 36986311), (70991, 26637688), (80234, 23569012), (86486, 21865228), (141982, 13318844), (160468, 11784506), (172972, 10932614), (283964, 6659422), (302701, 6247208), (320936, 5892253), (345944, 5466307), (475673, 3975496), (496937, 3805384), (567928, 3329711), (605402, 3123604), (780901, 2421608), (951346, 1987748), (993874, 1902692), (1210804, 1561802)]