51131392

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:223

約数の個数: 88

約数和(自身を含む): 115549056

約数和(自身を除く): 64417664

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 167, 184, 208, 256, 299, 334, 368, 416, 512, 598, 668, 736, 832, 1024, 1196, 1336, 1472, 1664, 2171, 2392, 2672, 2944, 3328, 3841, 4342, 4784, 5344, 5888, 6656, 7682, 8684, 9568, 10688, 11776, 13312, 15364, 17368, 19136, 21376, 23552, 30728, 34736, 38272, 42752, 49933, 61456, 69472, 76544, 85504, 99866, 122912, 138944, 153088, 171008, 199732, 245824, 277888, 306176, 399464, 491648, 555776, 798928, 983296, 1111552, 1597856, 1966592, 2223104, 3195712, 3933184, 6391424, 12782848, 25565696, 51131392]

約数ペア:

[(1, 51131392), (2, 25565696), (4, 12782848), (8, 6391424), (13, 3933184), (16, 3195712), (23, 2223104), (26, 1966592), (32, 1597856), (46, 1111552), (52, 983296), (64, 798928), (92, 555776), (104, 491648), (128, 399464), (167, 306176), (184, 277888), (208, 245824), (256, 199732), (299, 171008), (334, 153088), (368, 138944), (416, 122912), (512, 99866), (598, 85504), (668, 76544), (736, 69472), (832, 61456), (1024, 49933), (1196, 42752), (1336, 38272), (1472, 34736), (1664, 30728), (2171, 23552), (2392, 21376), (2672, 19136), (2944, 17368), (3328, 15364), (3841, 13312), (4342, 11776), (4784, 10688), (5344, 9568), (5888, 8684), (6656, 7682)]