128153256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2237}}^1$

素因数の和:2295

約数の個数: 128

約数和(自身を含む): 412508160

約数和(自身を除く): 284354904

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1736, 1848, 2046, 2237, 2387, 2604, 2728, 4092, 4474, 4774, 5208, 6711, 7161, 8184, 8948, 9548, 13422, 14322, 15659, 17896, 19096, 24607, 26844, 28644, 31318, 46977, 49214, 53688, 57288, 62636, 69347, 73821, 93954, 98428, 125272, 138694, 147642, 172249, 187908, 196856, 208041, 277388, 295284, 344498, 375816, 416082, 485429, 516747, 554776, 590568, 688996, 762817, 832164, 970858, 1033494, 1377992, 1456287, 1525634, 1664328, 1941716, 2066988, 2288451, 2912574, 3051268, 3883432, 4133976, 4576902, 5339719, 5825148, 6102536, 9153804, 10679438, 11650296, 16019157, 18307608, 21358876, 32038314, 42717752, 64076628, 128153256]

約数ペア:

[(1, 128153256), (2, 64076628), (3, 42717752), (4, 32038314), (6, 21358876), (7, 18307608), (8, 16019157), (11, 11650296), (12, 10679438), (14, 9153804), (21, 6102536), (22, 5825148), (24, 5339719), (28, 4576902), (31, 4133976), (33, 3883432), (42, 3051268), (44, 2912574), (56, 2288451), (62, 2066988), (66, 1941716), (77, 1664328), (84, 1525634), (88, 1456287), (93, 1377992), (124, 1033494), (132, 970858), (154, 832164), (168, 762817), (186, 688996), (217, 590568), (231, 554776), (248, 516747), (264, 485429), (308, 416082), (341, 375816), (372, 344498), (434, 295284), (462, 277388), (616, 208041), (651, 196856), (682, 187908), (744, 172249), (868, 147642), (924, 138694), (1023, 125272), (1302, 98428), (1364, 93954), (1736, 73821), (1848, 69347), (2046, 62636), (2237, 57288), (2387, 53688), (2604, 49214), (2728, 46977), (4092, 31318), (4474, 28644), (4774, 26844), (5208, 24607), (6711, 19096), (7161, 17896), (8184, 15659), (8948, 14322), (9548, 13422)]