387965312

素因数分解:

$2^7\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2267}}^1$

素因数の和:2479

約数の個数: 64

約数和(自身を含む): 888330240

約数和(自身を除く): 500364928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 191, 224, 382, 448, 764, 896, 1337, 1528, 2267, 2674, 3056, 4534, 5348, 6112, 9068, 10696, 12224, 15869, 18136, 21392, 24448, 31738, 36272, 42784, 63476, 72544, 85568, 126952, 145088, 171136, 253904, 290176, 432997, 507808, 865994, 1015616, 1731988, 2031232, 3030979, 3463976, 6061958, 6927952, 12123916, 13855904, 24247832, 27711808, 48495664, 55423616, 96991328, 193982656, 387965312]

約数ペア:

[(1, 387965312), (2, 193982656), (4, 96991328), (7, 55423616), (8, 48495664), (14, 27711808), (16, 24247832), (28, 13855904), (32, 12123916), (56, 6927952), (64, 6061958), (112, 3463976), (128, 3030979), (191, 2031232), (224, 1731988), (382, 1015616), (448, 865994), (764, 507808), (896, 432997), (1337, 290176), (1528, 253904), (2267, 171136), (2674, 145088), (3056, 126952), (4534, 85568), (5348, 72544), (6112, 63476), (9068, 42784), (10696, 36272), (12224, 31738), (15869, 24448), (18136, 21392)]