245492736

素因数分解:

$2^{10}\times 3^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:689

約数の個数: 88

約数和(自身を含む): 659789040

約数和(自身を除く): 414296304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 509, 512, 628, 768, 942, 1018, 1024, 1256, 1527, 1536, 1884, 2036, 2512, 3054, 3072, 3768, 4072, 5024, 6108, 7536, 8144, 10048, 12216, 15072, 16288, 20096, 24432, 30144, 32576, 40192, 48864, 60288, 65152, 79913, 80384, 97728, 120576, 130304, 159826, 160768, 195456, 239739, 241152, 260608, 319652, 390912, 479478, 482304, 521216, 639304, 781824, 958956, 1278608, 1563648, 1917912, 2557216, 3835824, 5114432, 7671648, 10228864, 15343296, 20457728, 30686592, 40915456, 61373184, 81830912, 122746368, 245492736]

約数ペア:

[(1, 245492736), (2, 122746368), (3, 81830912), (4, 61373184), (6, 40915456), (8, 30686592), (12, 20457728), (16, 15343296), (24, 10228864), (32, 7671648), (48, 5114432), (64, 3835824), (96, 2557216), (128, 1917912), (157, 1563648), (192, 1278608), (256, 958956), (314, 781824), (384, 639304), (471, 521216), (509, 482304), (512, 479478), (628, 390912), (768, 319652), (942, 260608), (1018, 241152), (1024, 239739), (1256, 195456), (1527, 160768), (1536, 159826), (1884, 130304), (2036, 120576), (2512, 97728), (3054, 80384), (3072, 79913), (3768, 65152), (4072, 60288), (5024, 48864), (6108, 40192), (7536, 32576), (8144, 30144), (10048, 24432), (12216, 20096), (15072, 16288)]