16508864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 56

約数和(自身を含む): 34674048

約数和(自身を除く): 18165184

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 157, 212, 248, 314, 424, 496, 628, 848, 992, 1256, 1643, 1696, 1984, 2512, 3286, 3392, 4867, 5024, 6572, 8321, 9734, 10048, 13144, 16642, 19468, 26288, 33284, 38936, 52576, 66568, 77872, 105152, 133136, 155744, 257951, 266272, 311488, 515902, 532544, 1031804, 2063608, 4127216, 8254432, 16508864]

約数ペア:

[(1, 16508864), (2, 8254432), (4, 4127216), (8, 2063608), (16, 1031804), (31, 532544), (32, 515902), (53, 311488), (62, 266272), (64, 257951), (106, 155744), (124, 133136), (157, 105152), (212, 77872), (248, 66568), (314, 52576), (424, 38936), (496, 33284), (628, 26288), (848, 19468), (992, 16642), (1256, 13144), (1643, 10048), (1696, 9734), (1984, 8321), (2512, 6572), (3286, 5024), (3392, 4867)]