128429568

素因数分解:

$2^9\times 3^2\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:664

約数の個数: 120

約数和(自身を含む): 379181088

約数和(自身を除く): 250751520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 512, 564, 576, 593, 752, 768, 846, 1128, 1152, 1186, 1504, 1536, 1692, 1779, 2256, 2304, 2372, 3008, 3384, 3558, 4512, 4608, 4744, 5337, 6016, 6768, 7116, 9024, 9488, 10674, 12032, 13536, 14232, 18048, 18976, 21348, 24064, 27072, 27871, 28464, 36096, 37952, 42696, 54144, 55742, 56928, 72192, 75904, 83613, 85392, 108288, 111484, 113856, 151808, 167226, 170784, 216576, 222968, 227712, 250839, 303616, 334452, 341568, 445936, 455424, 501678, 668904, 683136, 891872, 910848, 1003356, 1337808, 1366272, 1783744, 2006712, 2675616, 2732544, 3567488, 4013424, 5351232, 7134976, 8026848, 10702464, 14269952, 16053696, 21404928, 32107392, 42809856, 64214784, 128429568]

約数ペア:

[(1, 128429568), (2, 64214784), (3, 42809856), (4, 32107392), (6, 21404928), (8, 16053696), (9, 14269952), (12, 10702464), (16, 8026848), (18, 7134976), (24, 5351232), (32, 4013424), (36, 3567488), (47, 2732544), (48, 2675616), (64, 2006712), (72, 1783744), (94, 1366272), (96, 1337808), (128, 1003356), (141, 910848), (144, 891872), (188, 683136), (192, 668904), (256, 501678), (282, 455424), (288, 445936), (376, 341568), (384, 334452), (423, 303616), (512, 250839), (564, 227712), (576, 222968), (593, 216576), (752, 170784), (768, 167226), (846, 151808), (1128, 113856), (1152, 111484), (1186, 108288), (1504, 85392), (1536, 83613), (1692, 75904), (1779, 72192), (2256, 56928), (2304, 55742), (2372, 54144), (3008, 42696), (3384, 37952), (3558, 36096), (4512, 28464), (4608, 27871), (4744, 27072), (5337, 24064), (6016, 21348), (6768, 18976), (7116, 18048), (9024, 14232), (9488, 13536), (10674, 12032)]