17809238216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{2027}}^1$

素因数の和:2907

約数の個数: 128

約数和(自身を含む): 44155238400

約数和(自身を除く): 26346000184

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 839, 952, 1309, 1496, 1678, 2027, 2618, 3356, 4054, 5236, 5873, 6712, 8108, 9229, 10472, 11746, 14189, 14263, 16216, 18458, 22297, 23492, 28378, 28526, 34459, 36916, 44594, 46984, 56756, 57052, 64603, 68918, 73832, 89188, 99841, 113512, 114104, 129206, 137836, 156079, 156893, 178376, 199682, 241213, 258412, 275672, 312158, 313786, 379049, 399364, 482426, 516824, 624316, 627572, 758098, 798728, 964852, 1098251, 1248632, 1255144, 1516196, 1700653, 1929704, 2196502, 2653343, 3032392, 3401306, 4393004, 5306686, 6802612, 8786008, 10613372, 11904571, 13605224, 18707183, 21226744, 23809142, 28911101, 37414366, 47618284, 57822202, 74828732, 95236568, 115644404, 130950281, 149657464, 202377707, 231288808, 261900562, 318022111, 404755414, 523801124, 636044222, 809510828, 1047602248, 1272088444, 1619021656, 2226154777, 2544176888, 4452309554, 8904619108, 17809238216]

約数ペア:

[(1, 17809238216), (2, 8904619108), (4, 4452309554), (7, 2544176888), (8, 2226154777), (11, 1619021656), (14, 1272088444), (17, 1047602248), (22, 809510828), (28, 636044222), (34, 523801124), (44, 404755414), (56, 318022111), (68, 261900562), (77, 231288808), (88, 202377707), (119, 149657464), (136, 130950281), (154, 115644404), (187, 95236568), (238, 74828732), (308, 57822202), (374, 47618284), (476, 37414366), (616, 28911101), (748, 23809142), (839, 21226744), (952, 18707183), (1309, 13605224), (1496, 11904571), (1678, 10613372), (2027, 8786008), (2618, 6802612), (3356, 5306686), (4054, 4393004), (5236, 3401306), (5873, 3032392), (6712, 2653343), (8108, 2196502), (9229, 1929704), (10472, 1700653), (11746, 1516196), (14189, 1255144), (14263, 1248632), (16216, 1098251), (18458, 964852), (22297, 798728), (23492, 758098), (28378, 627572), (28526, 624316), (34459, 516824), (36916, 482426), (44594, 399364), (46984, 379049), (56756, 313786), (57052, 312158), (64603, 275672), (68918, 258412), (73832, 241213), (89188, 199682), (99841, 178376), (113512, 156893), (114104, 156079), (129206, 137836)]