128339632

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 265373640

約数和(自身を除く): 137034008

約数列:

[1, 2, 4, 8, 16, 23, 46, 59, 92, 118, 184, 236, 257, 368, 472, 514, 529, 944, 1028, 1058, 1357, 2056, 2116, 2714, 4112, 4232, 5428, 5911, 8464, 10856, 11822, 15163, 21712, 23644, 30326, 31211, 47288, 60652, 62422, 94576, 121304, 124844, 135953, 242608, 249688, 271906, 348749, 499376, 543812, 697498, 1087624, 1394996, 2175248, 2789992, 5579984, 8021227, 16042454, 32084908, 64169816, 128339632]

約数ペア:

[(1, 128339632), (2, 64169816), (4, 32084908), (8, 16042454), (16, 8021227), (23, 5579984), (46, 2789992), (59, 2175248), (92, 1394996), (118, 1087624), (184, 697498), (236, 543812), (257, 499376), (368, 348749), (472, 271906), (514, 249688), (529, 242608), (944, 135953), (1028, 124844), (1058, 121304), (1357, 94576), (2056, 62422), (2116, 60652), (2714, 47288), (4112, 31211), (4232, 30326), (5428, 23644), (5911, 21712), (8464, 15163), (10856, 11822)]