17857216

素因数分解:

$2^6\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 56

約数和(自身を含む): 38689280

約数和(自身を除く): 20832064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 169, 208, 254, 338, 416, 508, 676, 832, 1016, 1352, 1651, 2032, 2197, 2704, 3302, 4064, 4394, 5408, 6604, 8128, 8788, 10816, 13208, 17576, 21463, 26416, 35152, 42926, 52832, 70304, 85852, 105664, 140608, 171704, 279019, 343408, 558038, 686816, 1116076, 1373632, 2232152, 4464304, 8928608, 17857216]

約数ペア:

[(1, 17857216), (2, 8928608), (4, 4464304), (8, 2232152), (13, 1373632), (16, 1116076), (26, 686816), (32, 558038), (52, 343408), (64, 279019), (104, 171704), (127, 140608), (169, 105664), (208, 85852), (254, 70304), (338, 52832), (416, 42926), (508, 35152), (676, 26416), (832, 21463), (1016, 17576), (1352, 13208), (1651, 10816), (2032, 8788), (2197, 8128), (2704, 6604), (3302, 5408), (4064, 4394)]