285715456

素因数分解:

$2^{10}\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 88

約数和(自身を含む): 623598080

約数和(自身を除く): 337882624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 169, 208, 254, 256, 338, 416, 508, 512, 676, 832, 1016, 1024, 1352, 1651, 1664, 2032, 2197, 2704, 3302, 3328, 4064, 4394, 5408, 6604, 6656, 8128, 8788, 10816, 13208, 13312, 16256, 17576, 21463, 21632, 26416, 32512, 35152, 42926, 43264, 52832, 65024, 70304, 85852, 86528, 105664, 130048, 140608, 171704, 173056, 211328, 279019, 281216, 343408, 422656, 558038, 562432, 686816, 845312, 1116076, 1124864, 1373632, 1690624, 2232152, 2249728, 2747264, 4464304, 5494528, 8928608, 10989056, 17857216, 21978112, 35714432, 71428864, 142857728, 285715456]

約数ペア:

[(1, 285715456), (2, 142857728), (4, 71428864), (8, 35714432), (13, 21978112), (16, 17857216), (26, 10989056), (32, 8928608), (52, 5494528), (64, 4464304), (104, 2747264), (127, 2249728), (128, 2232152), (169, 1690624), (208, 1373632), (254, 1124864), (256, 1116076), (338, 845312), (416, 686816), (508, 562432), (512, 558038), (676, 422656), (832, 343408), (1016, 281216), (1024, 279019), (1352, 211328), (1651, 173056), (1664, 171704), (2032, 140608), (2197, 130048), (2704, 105664), (3302, 86528), (3328, 85852), (4064, 70304), (4394, 65024), (5408, 52832), (6604, 43264), (6656, 42926), (8128, 35152), (8788, 32512), (10816, 26416), (13208, 21632), (13312, 21463), (16256, 17576)]