321431808

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 923037696

約数和(自身を除く): 601605888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 32, 46, 48, 62, 64, 69, 92, 93, 96, 124, 128, 138, 184, 186, 192, 248, 256, 276, 368, 372, 384, 496, 552, 587, 713, 736, 744, 768, 992, 1104, 1174, 1426, 1472, 1488, 1761, 1984, 2139, 2208, 2348, 2852, 2944, 2976, 3522, 3968, 4278, 4416, 4696, 5704, 5888, 5952, 7044, 7936, 8556, 8832, 9392, 11408, 11904, 13501, 14088, 17112, 17664, 18197, 18784, 22816, 23808, 27002, 28176, 34224, 36394, 37568, 40503, 45632, 54004, 54591, 56352, 68448, 72788, 75136, 81006, 91264, 108008, 109182, 112704, 136896, 145576, 150272, 162012, 182528, 216016, 218364, 225408, 273792, 291152, 324024, 418531, 432032, 436728, 450816, 547584, 582304, 648048, 837062, 864064, 873456, 1164608, 1255593, 1296096, 1674124, 1728128, 1746912, 2329216, 2511186, 2592192, 3348248, 3456256, 3493824, 4658432, 5022372, 5184384, 6696496, 6987648, 10044744, 10368768, 13392992, 13975296, 20089488, 26785984, 40178976, 53571968, 80357952, 107143936, 160715904, 321431808]

約数ペア:

[(1, 321431808), (2, 160715904), (3, 107143936), (4, 80357952), (6, 53571968), (8, 40178976), (12, 26785984), (16, 20089488), (23, 13975296), (24, 13392992), (31, 10368768), (32, 10044744), (46, 6987648), (48, 6696496), (62, 5184384), (64, 5022372), (69, 4658432), (92, 3493824), (93, 3456256), (96, 3348248), (124, 2592192), (128, 2511186), (138, 2329216), (184, 1746912), (186, 1728128), (192, 1674124), (248, 1296096), (256, 1255593), (276, 1164608), (368, 873456), (372, 864064), (384, 837062), (496, 648048), (552, 582304), (587, 547584), (713, 450816), (736, 436728), (744, 432032), (768, 418531), (992, 324024), (1104, 291152), (1174, 273792), (1426, 225408), (1472, 218364), (1488, 216016), (1761, 182528), (1984, 162012), (2139, 150272), (2208, 145576), (2348, 136896), (2852, 112704), (2944, 109182), (2976, 108008), (3522, 91264), (3968, 81006), (4278, 75136), (4416, 72788), (4696, 68448), (5704, 56352), (5888, 54591), (5952, 54004), (7044, 45632), (7936, 40503), (8556, 37568), (8832, 36394), (9392, 34224), (11408, 28176), (11904, 27002), (13501, 23808), (14088, 22816), (17112, 18784), (17664, 18197)]