278049168

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 809868800

約数和(自身を除く): 531819632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 199, 248, 279, 313, 372, 398, 496, 558, 597, 626, 744, 796, 939, 1116, 1194, 1252, 1488, 1592, 1791, 1878, 2232, 2388, 2504, 2817, 3184, 3582, 3756, 4464, 4776, 5008, 5634, 6169, 7164, 7512, 9552, 9703, 11268, 12338, 14328, 15024, 18507, 19406, 22536, 24676, 28656, 29109, 37014, 38812, 45072, 49352, 55521, 58218, 62287, 74028, 77624, 87327, 98704, 111042, 116436, 124574, 148056, 155248, 174654, 186861, 222084, 232872, 249148, 296112, 349308, 373722, 444168, 465744, 498296, 560583, 698616, 747444, 888336, 996592, 1121166, 1397232, 1494888, 1930897, 2242332, 2989776, 3861794, 4484664, 5792691, 7723588, 8969328, 11585382, 15447176, 17378073, 23170764, 30894352, 34756146, 46341528, 69512292, 92683056, 139024584, 278049168]

約数ペア:

[(1, 278049168), (2, 139024584), (3, 92683056), (4, 69512292), (6, 46341528), (8, 34756146), (9, 30894352), (12, 23170764), (16, 17378073), (18, 15447176), (24, 11585382), (31, 8969328), (36, 7723588), (48, 5792691), (62, 4484664), (72, 3861794), (93, 2989776), (124, 2242332), (144, 1930897), (186, 1494888), (199, 1397232), (248, 1121166), (279, 996592), (313, 888336), (372, 747444), (398, 698616), (496, 560583), (558, 498296), (597, 465744), (626, 444168), (744, 373722), (796, 349308), (939, 296112), (1116, 249148), (1194, 232872), (1252, 222084), (1488, 186861), (1592, 174654), (1791, 155248), (1878, 148056), (2232, 124574), (2388, 116436), (2504, 111042), (2817, 98704), (3184, 87327), (3582, 77624), (3756, 74028), (4464, 62287), (4776, 58218), (5008, 55521), (5634, 49352), (6169, 45072), (7164, 38812), (7512, 37014), (9552, 29109), (9703, 28656), (11268, 24676), (12338, 22536), (14328, 19406), (15024, 18507)]