321290496

素因数分解:

$2^8\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 288

約数和(自身を含む): 1036062720

約数和(自身を除く): 714772224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 43, 46, 47, 48, 54, 64, 69, 72, 86, 92, 94, 96, 108, 128, 129, 138, 141, 144, 172, 184, 188, 192, 207, 216, 256, 258, 276, 282, 288, 344, 368, 376, 384, 387, 414, 423, 432, 516, 552, 564, 576, 621, 688, 736, 752, 768, 774, 828, 846, 864, 989, 1032, 1081, 1104, 1128, 1152, 1161, 1242, 1269, 1376, 1472, 1504, 1548, 1656, 1692, 1728, 1978, 2021, 2064, 2162, 2208, 2256, 2304, 2322, 2484, 2538, 2752, 2944, 2967, 3008, 3096, 3243, 3312, 3384, 3456, 3956, 4042, 4128, 4324, 4416, 4512, 4644, 4968, 5076, 5504, 5888, 5934, 6016, 6063, 6192, 6486, 6624, 6768, 6912, 7912, 8084, 8256, 8648, 8832, 8901, 9024, 9288, 9729, 9936, 10152, 11008, 11868, 12032, 12126, 12384, 12972, 13248, 13536, 15824, 16168, 16512, 17296, 17664, 17802, 18048, 18189, 18576, 19458, 19872, 20304, 23736, 24252, 24768, 25944, 26496, 26703, 27072, 29187, 31648, 32336, 33024, 34592, 35604, 36096, 36378, 37152, 38916, 39744, 40608, 46483, 47472, 48504, 49536, 51888, 52992, 53406, 54144, 54567, 58374, 63296, 64672, 69184, 71208, 72756, 74304, 77832, 79488, 81216, 92966, 94944, 97008, 99072, 103776, 106812, 108288, 109134, 116748, 126592, 129344, 138368, 139449, 142416, 145512, 148608, 155664, 158976, 162432, 185932, 189888, 194016, 207552, 213624, 218268, 233496, 253184, 258688, 276736, 278898, 284832, 291024, 297216, 311328, 324864, 371864, 379776, 388032, 415104, 418347, 427248, 436536, 466992, 517376, 557796, 569664, 582048, 622656, 743728, 759552, 776064, 830208, 836694, 854496, 873072, 933984, 1115592, 1139328, 1164096, 1245312, 1255041, 1487456, 1552128, 1673388, 1708992, 1746144, 1867968, 2231184, 2278656, 2328192, 2490624, 2510082, 2974912, 3346776, 3417984, 3492288, 3735936, 4462368, 4656384, 5020164, 5949824, 6693552, 6835968, 6984576, 7471872, 8924736, 10040328, 11899648, 13387104, 13969152, 17849472, 20080656, 26774208, 35698944, 40161312, 53548416, 80322624, 107096832, 160645248, 321290496]

約数ペア:

[(1, 321290496), (2, 160645248), (3, 107096832), (4, 80322624), (6, 53548416), (8, 40161312), (9, 35698944), (12, 26774208), (16, 20080656), (18, 17849472), (23, 13969152), (24, 13387104), (27, 11899648), (32, 10040328), (36, 8924736), (43, 7471872), (46, 6984576), (47, 6835968), (48, 6693552), (54, 5949824), (64, 5020164), (69, 4656384), (72, 4462368), (86, 3735936), (92, 3492288), (94, 3417984), (96, 3346776), (108, 2974912), (128, 2510082), (129, 2490624), (138, 2328192), (141, 2278656), (144, 2231184), (172, 1867968), (184, 1746144), (188, 1708992), (192, 1673388), (207, 1552128), (216, 1487456), (256, 1255041), (258, 1245312), (276, 1164096), (282, 1139328), (288, 1115592), (344, 933984), (368, 873072), (376, 854496), (384, 836694), (387, 830208), (414, 776064), (423, 759552), (432, 743728), (516, 622656), (552, 582048), (564, 569664), (576, 557796), (621, 517376), (688, 466992), (736, 436536), (752, 427248), (768, 418347), (774, 415104), (828, 388032), (846, 379776), (864, 371864), (989, 324864), (1032, 311328), (1081, 297216), (1104, 291024), (1128, 284832), (1152, 278898), (1161, 276736), (1242, 258688), (1269, 253184), (1376, 233496), (1472, 218268), (1504, 213624), (1548, 207552), (1656, 194016), (1692, 189888), (1728, 185932), (1978, 162432), (2021, 158976), (2064, 155664), (2162, 148608), (2208, 145512), (2256, 142416), (2304, 139449), (2322, 138368), (2484, 129344), (2538, 126592), (2752, 116748), (2944, 109134), (2967, 108288), (3008, 106812), (3096, 103776), (3243, 99072), (3312, 97008), (3384, 94944), (3456, 92966), (3956, 81216), (4042, 79488), (4128, 77832), (4324, 74304), (4416, 72756), (4512, 71208), (4644, 69184), (4968, 64672), (5076, 63296), (5504, 58374), (5888, 54567), (5934, 54144), (6016, 53406), (6063, 52992), (6192, 51888), (6486, 49536), (6624, 48504), (6768, 47472), (6912, 46483), (7912, 40608), (8084, 39744), (8256, 38916), (8648, 37152), (8832, 36378), (8901, 36096), (9024, 35604), (9288, 34592), (9729, 33024), (9936, 32336), (10152, 31648), (11008, 29187), (11868, 27072), (12032, 26703), (12126, 26496), (12384, 25944), (12972, 24768), (13248, 24252), (13536, 23736), (15824, 20304), (16168, 19872), (16512, 19458), (17296, 18576), (17664, 18189), (17802, 18048)]