138935968

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2165

約数の個数: 48

約数和(自身を含む): 292045824

約数和(自身を除く): 153109856

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2011, 2032, 2159, 4022, 4064, 4318, 8044, 8636, 16088, 17272, 32176, 34187, 34544, 64352, 68374, 69088, 136748, 255397, 273496, 510794, 546992, 1021588, 1093984, 2043176, 4086352, 4341749, 8172704, 8683498, 17366996, 34733992, 69467984, 138935968]

約数ペア:

[(1, 138935968), (2, 69467984), (4, 34733992), (8, 17366996), (16, 8683498), (17, 8172704), (32, 4341749), (34, 4086352), (68, 2043176), (127, 1093984), (136, 1021588), (254, 546992), (272, 510794), (508, 273496), (544, 255397), (1016, 136748), (2011, 69088), (2032, 68374), (2159, 64352), (4022, 34544), (4064, 34187), (4318, 32176), (8044, 17272), (8636, 16088)]