428387328

素因数分解:

$2^{10}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 264

約数和(自身を含む): 1348858368

約数和(自身を除く): 920471040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 47, 48, 64, 69, 72, 86, 92, 94, 96, 128, 129, 138, 141, 144, 172, 184, 188, 192, 207, 256, 258, 276, 282, 288, 344, 368, 376, 384, 387, 414, 423, 512, 516, 552, 564, 576, 688, 736, 752, 768, 774, 828, 846, 989, 1024, 1032, 1081, 1104, 1128, 1152, 1376, 1472, 1504, 1536, 1548, 1656, 1692, 1978, 2021, 2064, 2162, 2208, 2256, 2304, 2752, 2944, 2967, 3008, 3072, 3096, 3243, 3312, 3384, 3956, 4042, 4128, 4324, 4416, 4512, 4608, 5504, 5888, 5934, 6016, 6063, 6192, 6486, 6624, 6768, 7912, 8084, 8256, 8648, 8832, 8901, 9024, 9216, 9729, 11008, 11776, 11868, 12032, 12126, 12384, 12972, 13248, 13536, 15824, 16168, 16512, 17296, 17664, 17802, 18048, 18189, 19458, 22016, 23552, 23736, 24064, 24252, 24768, 25944, 26496, 27072, 31648, 32336, 33024, 34592, 35328, 35604, 36096, 36378, 38916, 44032, 46483, 47472, 48128, 48504, 49536, 51888, 52992, 54144, 63296, 64672, 66048, 69184, 70656, 71208, 72192, 72756, 77832, 92966, 94944, 97008, 99072, 103776, 105984, 108288, 126592, 129344, 132096, 138368, 139449, 142416, 144384, 145512, 155664, 185932, 189888, 194016, 198144, 207552, 211968, 216576, 253184, 258688, 276736, 278898, 284832, 291024, 311328, 371864, 379776, 388032, 396288, 415104, 418347, 433152, 506368, 517376, 553472, 557796, 569664, 582048, 622656, 743728, 759552, 776064, 830208, 836694, 1012736, 1034752, 1106944, 1115592, 1139328, 1164096, 1245312, 1487456, 1519104, 1552128, 1660416, 1673388, 2069504, 2231184, 2278656, 2328192, 2490624, 2974912, 3038208, 3104256, 3320832, 3346776, 4462368, 4557312, 4656384, 4981248, 5949824, 6208512, 6693552, 8924736, 9114624, 9312768, 9962496, 11899648, 13387104, 17849472, 18625536, 23799296, 26774208, 35698944, 47598592, 53548416, 71397888, 107096832, 142795776, 214193664, 428387328]

約数ペア:

[(1, 428387328), (2, 214193664), (3, 142795776), (4, 107096832), (6, 71397888), (8, 53548416), (9, 47598592), (12, 35698944), (16, 26774208), (18, 23799296), (23, 18625536), (24, 17849472), (32, 13387104), (36, 11899648), (43, 9962496), (46, 9312768), (47, 9114624), (48, 8924736), (64, 6693552), (69, 6208512), (72, 5949824), (86, 4981248), (92, 4656384), (94, 4557312), (96, 4462368), (128, 3346776), (129, 3320832), (138, 3104256), (141, 3038208), (144, 2974912), (172, 2490624), (184, 2328192), (188, 2278656), (192, 2231184), (207, 2069504), (256, 1673388), (258, 1660416), (276, 1552128), (282, 1519104), (288, 1487456), (344, 1245312), (368, 1164096), (376, 1139328), (384, 1115592), (387, 1106944), (414, 1034752), (423, 1012736), (512, 836694), (516, 830208), (552, 776064), (564, 759552), (576, 743728), (688, 622656), (736, 582048), (752, 569664), (768, 557796), (774, 553472), (828, 517376), (846, 506368), (989, 433152), (1024, 418347), (1032, 415104), (1081, 396288), (1104, 388032), (1128, 379776), (1152, 371864), (1376, 311328), (1472, 291024), (1504, 284832), (1536, 278898), (1548, 276736), (1656, 258688), (1692, 253184), (1978, 216576), (2021, 211968), (2064, 207552), (2162, 198144), (2208, 194016), (2256, 189888), (2304, 185932), (2752, 155664), (2944, 145512), (2967, 144384), (3008, 142416), (3072, 139449), (3096, 138368), (3243, 132096), (3312, 129344), (3384, 126592), (3956, 108288), (4042, 105984), (4128, 103776), (4324, 99072), (4416, 97008), (4512, 94944), (4608, 92966), (5504, 77832), (5888, 72756), (5934, 72192), (6016, 71208), (6063, 70656), (6192, 69184), (6486, 66048), (6624, 64672), (6768, 63296), (7912, 54144), (8084, 52992), (8256, 51888), (8648, 49536), (8832, 48504), (8901, 48128), (9024, 47472), (9216, 46483), (9729, 44032), (11008, 38916), (11776, 36378), (11868, 36096), (12032, 35604), (12126, 35328), (12384, 34592), (12972, 33024), (13248, 32336), (13536, 31648), (15824, 27072), (16168, 26496), (16512, 25944), (17296, 24768), (17664, 24252), (17802, 24064), (18048, 23736), (18189, 23552), (19458, 22016)]