266694064

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 120

約数和(自身を含む): 655458048

約数和(自身を除く): 388763984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 137, 182, 191, 196, 208, 274, 364, 382, 392, 548, 637, 728, 764, 784, 959, 1096, 1274, 1337, 1456, 1528, 1781, 1918, 2192, 2483, 2548, 2674, 3056, 3562, 3836, 4966, 5096, 5348, 6713, 7124, 7672, 9359, 9932, 10192, 10696, 12467, 13426, 14248, 15344, 17381, 18718, 19864, 21392, 24934, 26167, 26852, 28496, 34762, 37436, 39728, 49868, 52334, 53704, 69524, 74872, 87269, 99736, 104668, 107408, 121667, 139048, 149744, 174538, 183169, 199472, 209336, 243334, 278096, 340171, 349076, 366338, 418672, 486668, 680342, 698152, 732676, 973336, 1282183, 1360684, 1396304, 1465352, 1946672, 2381197, 2564366, 2721368, 2930704, 4762394, 5128732, 5442736, 9524788, 10257464, 16668379, 19049576, 20514928, 33336758, 38099152, 66673516, 133347032, 266694064]

約数ペア:

[(1, 266694064), (2, 133347032), (4, 66673516), (7, 38099152), (8, 33336758), (13, 20514928), (14, 19049576), (16, 16668379), (26, 10257464), (28, 9524788), (49, 5442736), (52, 5128732), (56, 4762394), (91, 2930704), (98, 2721368), (104, 2564366), (112, 2381197), (137, 1946672), (182, 1465352), (191, 1396304), (196, 1360684), (208, 1282183), (274, 973336), (364, 732676), (382, 698152), (392, 680342), (548, 486668), (637, 418672), (728, 366338), (764, 349076), (784, 340171), (959, 278096), (1096, 243334), (1274, 209336), (1337, 199472), (1456, 183169), (1528, 174538), (1781, 149744), (1918, 139048), (2192, 121667), (2483, 107408), (2548, 104668), (2674, 99736), (3056, 87269), (3562, 74872), (3836, 69524), (4966, 53704), (5096, 52334), (5348, 49868), (6713, 39728), (7124, 37436), (7672, 34762), (9359, 28496), (9932, 26852), (10192, 26167), (10696, 24934), (12467, 21392), (13426, 19864), (14248, 18718), (15344, 17381)]