128670336

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1255

約数の個数: 128

約数和(自身を含む): 392332800

約数和(自身を除く): 263662464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1201, 1488, 1674, 1728, 1984, 2232, 2402, 2976, 3348, 3456, 3603, 3968, 4464, 4804, 5952, 6696, 7206, 8928, 9608, 10809, 11904, 13392, 14412, 17856, 19216, 21618, 26784, 28824, 32427, 35712, 37231, 38432, 43236, 53568, 57648, 64854, 74462, 76864, 86472, 107136, 111693, 115296, 129708, 148924, 153728, 172944, 223386, 230592, 259416, 297848, 335079, 345888, 446772, 461184, 518832, 595696, 670158, 691776, 893544, 1005237, 1037664, 1191392, 1340316, 1383552, 1787088, 2010474, 2075328, 2382784, 2680632, 3574176, 4020948, 4150656, 4765568, 5361264, 7148352, 8041896, 10722528, 14296704, 16083792, 21445056, 32167584, 42890112, 64335168, 128670336]

約数ペア:

[(1, 128670336), (2, 64335168), (3, 42890112), (4, 32167584), (6, 21445056), (8, 16083792), (9, 14296704), (12, 10722528), (16, 8041896), (18, 7148352), (24, 5361264), (27, 4765568), (31, 4150656), (32, 4020948), (36, 3574176), (48, 2680632), (54, 2382784), (62, 2075328), (64, 2010474), (72, 1787088), (93, 1383552), (96, 1340316), (108, 1191392), (124, 1037664), (128, 1005237), (144, 893544), (186, 691776), (192, 670158), (216, 595696), (248, 518832), (279, 461184), (288, 446772), (372, 345888), (384, 335079), (432, 297848), (496, 259416), (558, 230592), (576, 223386), (744, 172944), (837, 153728), (864, 148924), (992, 129708), (1116, 115296), (1152, 111693), (1201, 107136), (1488, 86472), (1674, 76864), (1728, 74462), (1984, 64854), (2232, 57648), (2402, 53568), (2976, 43236), (3348, 38432), (3456, 37231), (3603, 35712), (3968, 32427), (4464, 28824), (4804, 26784), (5952, 21618), (6696, 19216), (7206, 17856), (8928, 14412), (9608, 13392), (10809, 11904)]