128283456

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3132

約数の個数: 112

約数和(自身を含む): 400547840

約数和(自身を除く): 272264384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3079, 3472, 5208, 5952, 6158, 6944, 9237, 10416, 12316, 13888, 18474, 20832, 21553, 24632, 36948, 41664, 43106, 49264, 64659, 73896, 86212, 95449, 98528, 129318, 147792, 172424, 190898, 197056, 258636, 286347, 295584, 344848, 381796, 517272, 572694, 591168, 668143, 689696, 763592, 1034544, 1145388, 1336286, 1379392, 1527184, 2004429, 2069088, 2290776, 2672572, 3054368, 4008858, 4138176, 4581552, 5345144, 6108736, 8017716, 9163104, 10690288, 16035432, 18326208, 21380576, 32070864, 42761152, 64141728, 128283456]

約数ペア:

[(1, 128283456), (2, 64141728), (3, 42761152), (4, 32070864), (6, 21380576), (7, 18326208), (8, 16035432), (12, 10690288), (14, 9163104), (16, 8017716), (21, 6108736), (24, 5345144), (28, 4581552), (31, 4138176), (32, 4008858), (42, 3054368), (48, 2672572), (56, 2290776), (62, 2069088), (64, 2004429), (84, 1527184), (93, 1379392), (96, 1336286), (112, 1145388), (124, 1034544), (168, 763592), (186, 689696), (192, 668143), (217, 591168), (224, 572694), (248, 517272), (336, 381796), (372, 344848), (434, 295584), (448, 286347), (496, 258636), (651, 197056), (672, 190898), (744, 172424), (868, 147792), (992, 129318), (1302, 98528), (1344, 95449), (1488, 86212), (1736, 73896), (1984, 64659), (2604, 49264), (2976, 43106), (3079, 41664), (3472, 36948), (5208, 24632), (5952, 21553), (6158, 20832), (6944, 18474), (9237, 13888), (10416, 12316)]