31313248

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:599

約数の個数: 48

約数和(自身を含む): 64638000

約数和(自身を除く): 33324752

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 424, 499, 592, 848, 998, 1184, 1696, 1961, 1996, 3922, 3992, 7844, 7984, 15688, 15968, 18463, 26447, 31376, 36926, 52894, 62752, 73852, 105788, 147704, 211576, 295408, 423152, 590816, 846304, 978539, 1957078, 3914156, 7828312, 15656624, 31313248]

約数ペア:

[(1, 31313248), (2, 15656624), (4, 7828312), (8, 3914156), (16, 1957078), (32, 978539), (37, 846304), (53, 590816), (74, 423152), (106, 295408), (148, 211576), (212, 147704), (296, 105788), (424, 73852), (499, 62752), (592, 52894), (848, 36926), (998, 31376), (1184, 26447), (1696, 18463), (1961, 15968), (1996, 15688), (3922, 7984), (3992, 7844)]