128926944

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 390020400

約数和(自身を除く): 261093456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 96, 108, 109, 111, 144, 148, 216, 218, 222, 288, 296, 327, 333, 432, 436, 444, 592, 654, 666, 864, 872, 888, 981, 999, 1184, 1308, 1332, 1369, 1744, 1776, 1962, 1998, 2616, 2664, 2738, 2943, 3488, 3552, 3924, 3996, 4033, 4107, 5232, 5328, 5476, 5886, 7848, 7992, 8066, 8214, 10464, 10656, 10952, 11772, 12099, 12321, 15696, 15984, 16132, 16428, 21904, 23544, 24198, 24642, 31392, 31968, 32264, 32856, 36297, 36963, 43808, 47088, 48396, 49284, 64528, 65712, 72594, 73926, 94176, 96792, 98568, 108891, 129056, 131424, 145188, 147852, 149221, 193584, 197136, 217782, 290376, 295704, 298442, 387168, 394272, 435564, 447663, 580752, 591408, 596884, 871128, 895326, 1161504, 1182816, 1193768, 1342989, 1742256, 1790652, 2387536, 2685978, 3484512, 3581304, 4028967, 4775072, 5371956, 7162608, 8057934, 10743912, 14325216, 16115868, 21487824, 32231736, 42975648, 64463472, 128926944]

約数ペア:

[(1, 128926944), (2, 64463472), (3, 42975648), (4, 32231736), (6, 21487824), (8, 16115868), (9, 14325216), (12, 10743912), (16, 8057934), (18, 7162608), (24, 5371956), (27, 4775072), (32, 4028967), (36, 3581304), (37, 3484512), (48, 2685978), (54, 2387536), (72, 1790652), (74, 1742256), (96, 1342989), (108, 1193768), (109, 1182816), (111, 1161504), (144, 895326), (148, 871128), (216, 596884), (218, 591408), (222, 580752), (288, 447663), (296, 435564), (327, 394272), (333, 387168), (432, 298442), (436, 295704), (444, 290376), (592, 217782), (654, 197136), (666, 193584), (864, 149221), (872, 147852), (888, 145188), (981, 131424), (999, 129056), (1184, 108891), (1308, 98568), (1332, 96792), (1369, 94176), (1744, 73926), (1776, 72594), (1962, 65712), (1998, 64528), (2616, 49284), (2664, 48396), (2738, 47088), (2943, 43808), (3488, 36963), (3552, 36297), (3924, 32856), (3996, 32264), (4033, 31968), (4107, 31392), (5232, 24642), (5328, 24198), (5476, 23544), (5886, 21904), (7848, 16428), (7992, 16132), (8066, 15984), (8214, 15696), (10464, 12321), (10656, 12099), (10952, 11772)]