279376128

素因数分解:

$2^8\times 3^7\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 838040000

約数和(自身を除く): 558663872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 499, 576, 648, 729, 768, 864, 972, 998, 1152, 1296, 1458, 1497, 1728, 1944, 1996, 2187, 2304, 2592, 2916, 2994, 3456, 3888, 3992, 4374, 4491, 5184, 5832, 5988, 6912, 7776, 7984, 8748, 8982, 10368, 11664, 11976, 13473, 15552, 15968, 17496, 17964, 20736, 23328, 23952, 26946, 31104, 31936, 34992, 35928, 40419, 46656, 47904, 53892, 62208, 63872, 69984, 71856, 80838, 93312, 95808, 107784, 121257, 127744, 139968, 143712, 161676, 186624, 191616, 215568, 242514, 279936, 287424, 323352, 363771, 383232, 431136, 485028, 559872, 574848, 646704, 727542, 862272, 970056, 1091313, 1149696, 1293408, 1455084, 1724544, 1940112, 2182626, 2586816, 2910168, 3449088, 3880224, 4365252, 5173632, 5820336, 7760448, 8730504, 10347264, 11640672, 15520896, 17461008, 23281344, 31041792, 34922016, 46562688, 69844032, 93125376, 139688064, 279376128]

約数ペア:

[(1, 279376128), (2, 139688064), (3, 93125376), (4, 69844032), (6, 46562688), (8, 34922016), (9, 31041792), (12, 23281344), (16, 17461008), (18, 15520896), (24, 11640672), (27, 10347264), (32, 8730504), (36, 7760448), (48, 5820336), (54, 5173632), (64, 4365252), (72, 3880224), (81, 3449088), (96, 2910168), (108, 2586816), (128, 2182626), (144, 1940112), (162, 1724544), (192, 1455084), (216, 1293408), (243, 1149696), (256, 1091313), (288, 970056), (324, 862272), (384, 727542), (432, 646704), (486, 574848), (499, 559872), (576, 485028), (648, 431136), (729, 383232), (768, 363771), (864, 323352), (972, 287424), (998, 279936), (1152, 242514), (1296, 215568), (1458, 191616), (1497, 186624), (1728, 161676), (1944, 143712), (1996, 139968), (2187, 127744), (2304, 121257), (2592, 107784), (2916, 95808), (2994, 93312), (3456, 80838), (3888, 71856), (3992, 69984), (4374, 63872), (4491, 62208), (5184, 53892), (5832, 47904), (5988, 46656), (6912, 40419), (7776, 35928), (7984, 34992), (8748, 31936), (8982, 31104), (10368, 26946), (11664, 23952), (11976, 23328), (13473, 20736), (15552, 17964), (15968, 17496)]