278310816

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5145

約数の個数: 144

約数和(自身を含む): 938193984

約数和(自身を除く): 659883168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 5113, 6048, 6804, 7776, 9072, 10226, 13608, 15339, 18144, 20452, 27216, 30678, 35791, 40904, 46017, 54432, 61356, 71582, 81808, 92034, 107373, 122712, 138051, 143164, 163616, 184068, 214746, 245424, 276102, 286328, 322119, 368136, 414153, 429492, 490848, 552204, 572656, 644238, 736272, 828306, 858984, 966357, 1104408, 1145312, 1242459, 1288476, 1472544, 1656612, 1717968, 1932714, 2208816, 2484918, 2576952, 2899071, 3313224, 3435936, 3865428, 4417632, 4969836, 5153904, 5798142, 6626448, 7730856, 8697213, 9939672, 10307808, 11596284, 13252896, 15461712, 17394426, 19879344, 23192568, 30923424, 34788852, 39758688, 46385136, 69577704, 92770272, 139155408, 278310816]

約数ペア:

[(1, 278310816), (2, 139155408), (3, 92770272), (4, 69577704), (6, 46385136), (7, 39758688), (8, 34788852), (9, 30923424), (12, 23192568), (14, 19879344), (16, 17394426), (18, 15461712), (21, 13252896), (24, 11596284), (27, 10307808), (28, 9939672), (32, 8697213), (36, 7730856), (42, 6626448), (48, 5798142), (54, 5153904), (56, 4969836), (63, 4417632), (72, 3865428), (81, 3435936), (84, 3313224), (96, 2899071), (108, 2576952), (112, 2484918), (126, 2208816), (144, 1932714), (162, 1717968), (168, 1656612), (189, 1472544), (216, 1288476), (224, 1242459), (243, 1145312), (252, 1104408), (288, 966357), (324, 858984), (336, 828306), (378, 736272), (432, 644238), (486, 572656), (504, 552204), (567, 490848), (648, 429492), (672, 414153), (756, 368136), (864, 322119), (972, 286328), (1008, 276102), (1134, 245424), (1296, 214746), (1512, 184068), (1701, 163616), (1944, 143164), (2016, 138051), (2268, 122712), (2592, 107373), (3024, 92034), (3402, 81808), (3888, 71582), (4536, 61356), (5113, 54432), (6048, 46017), (6804, 40904), (7776, 35791), (9072, 30678), (10226, 27216), (13608, 20452), (15339, 18144)]