396419072

素因数分解:

$2^{13}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 112

約数和(自身を含む): 939466752

約数和(自身を除く): 543047680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 223, 224, 248, 256, 434, 446, 448, 496, 512, 868, 892, 896, 992, 1024, 1561, 1736, 1784, 1792, 1984, 2048, 3122, 3472, 3568, 3584, 3968, 4096, 6244, 6913, 6944, 7136, 7168, 7936, 8192, 12488, 13826, 13888, 14272, 14336, 15872, 24976, 27652, 27776, 28544, 28672, 31744, 48391, 49952, 55304, 55552, 57088, 57344, 63488, 96782, 99904, 110608, 111104, 114176, 126976, 193564, 199808, 221216, 222208, 228352, 253952, 387128, 399616, 442432, 444416, 456704, 774256, 799232, 884864, 888832, 913408, 1548512, 1598464, 1769728, 1777664, 1826816, 3097024, 3196928, 3539456, 6194048, 6393856, 7078912, 12388096, 12787712, 14157824, 24776192, 28315648, 49552384, 56631296, 99104768, 198209536, 396419072]

約数ペア:

[(1, 396419072), (2, 198209536), (4, 99104768), (7, 56631296), (8, 49552384), (14, 28315648), (16, 24776192), (28, 14157824), (31, 12787712), (32, 12388096), (56, 7078912), (62, 6393856), (64, 6194048), (112, 3539456), (124, 3196928), (128, 3097024), (217, 1826816), (223, 1777664), (224, 1769728), (248, 1598464), (256, 1548512), (434, 913408), (446, 888832), (448, 884864), (496, 799232), (512, 774256), (868, 456704), (892, 444416), (896, 442432), (992, 399616), (1024, 387128), (1561, 253952), (1736, 228352), (1784, 222208), (1792, 221216), (1984, 199808), (2048, 193564), (3122, 126976), (3472, 114176), (3568, 111104), (3584, 110608), (3968, 99904), (4096, 96782), (6244, 63488), (6913, 57344), (6944, 57088), (7136, 55552), (7168, 55304), (7936, 49952), (8192, 48391), (12488, 31744), (13826, 28672), (13888, 28544), (14272, 27776), (14336, 27652), (15872, 24976)]