394023456

素因数分解:

$2^5\times 3^2\times {\mathrm{1031}}^1\times {\mathrm{1327}}^1$

素因数の和:2374

約数の個数: 72

約数和(自身を含む): 1122436224

約数和(自身を除く): 728412768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1031, 1327, 2062, 2654, 3093, 3981, 4124, 5308, 6186, 7962, 8248, 9279, 10616, 11943, 12372, 15924, 16496, 18558, 21232, 23886, 24744, 31848, 32992, 37116, 42464, 47772, 49488, 63696, 74232, 95544, 98976, 127392, 148464, 191088, 296928, 382176, 1368137, 2736274, 4104411, 5472548, 8208822, 10945096, 12313233, 16417644, 21890192, 24626466, 32835288, 43780384, 49252932, 65670576, 98505864, 131341152, 197011728, 394023456]

約数ペア:

[(1, 394023456), (2, 197011728), (3, 131341152), (4, 98505864), (6, 65670576), (8, 49252932), (9, 43780384), (12, 32835288), (16, 24626466), (18, 21890192), (24, 16417644), (32, 12313233), (36, 10945096), (48, 8208822), (72, 5472548), (96, 4104411), (144, 2736274), (288, 1368137), (1031, 382176), (1327, 296928), (2062, 191088), (2654, 148464), (3093, 127392), (3981, 98976), (4124, 95544), (5308, 74232), (6186, 63696), (7962, 49488), (8248, 47772), (9279, 42464), (10616, 37116), (11943, 32992), (12372, 31848), (15924, 24744), (16496, 23886), (18558, 21232)]