381991424

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:677

約数の個数: 80

約数和(自身を含む): 808448256

約数和(自身を除く): 426456832

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 512, 587, 656, 992, 1174, 1271, 1312, 1984, 2348, 2542, 2624, 3968, 4696, 5084, 5248, 7936, 9392, 10168, 10496, 15872, 18197, 18784, 20336, 20992, 24067, 36394, 37568, 40672, 48134, 72788, 75136, 81344, 96268, 145576, 150272, 162688, 192536, 291152, 300544, 325376, 385072, 582304, 650752, 746077, 770144, 1164608, 1492154, 1540288, 2329216, 2984308, 3080576, 4658432, 5968616, 6161152, 9316864, 11937232, 12322304, 23874464, 47748928, 95497856, 190995712, 381991424]

約数ペア:

[(1, 381991424), (2, 190995712), (4, 95497856), (8, 47748928), (16, 23874464), (31, 12322304), (32, 11937232), (41, 9316864), (62, 6161152), (64, 5968616), (82, 4658432), (124, 3080576), (128, 2984308), (164, 2329216), (248, 1540288), (256, 1492154), (328, 1164608), (496, 770144), (512, 746077), (587, 650752), (656, 582304), (992, 385072), (1174, 325376), (1271, 300544), (1312, 291152), (1984, 192536), (2348, 162688), (2542, 150272), (2624, 145576), (3968, 96268), (4696, 81344), (5084, 75136), (5248, 72788), (7936, 48134), (9392, 40672), (10168, 37568), (10496, 36394), (15872, 24067), (18197, 20992), (18784, 20336)]