2039242568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1\times {\mathrm{823}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 4294753920

約数和(自身を除く): 2255511352

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 761, 814, 823, 1522, 1628, 1646, 3044, 3256, 3292, 6088, 6584, 8371, 9053, 16742, 18106, 28157, 30451, 33484, 36212, 56314, 60902, 66968, 72424, 112628, 121804, 225256, 243608, 309727, 334961, 619454, 626303, 669922, 1238908, 1252606, 1339844, 2477816, 2505212, 2679688, 5010424, 6889333, 13778666, 23173211, 27557332, 46346422, 55114664, 92692844, 185385688, 254905321, 509810642, 1019621284, 2039242568]

約数ペア:

[(1, 2039242568), (2, 1019621284), (4, 509810642), (8, 254905321), (11, 185385688), (22, 92692844), (37, 55114664), (44, 46346422), (74, 27557332), (88, 23173211), (148, 13778666), (296, 6889333), (407, 5010424), (761, 2679688), (814, 2505212), (823, 2477816), (1522, 1339844), (1628, 1252606), (1646, 1238908), (3044, 669922), (3256, 626303), (3292, 619454), (6088, 334961), (6584, 309727), (8371, 243608), (9053, 225256), (16742, 121804), (18106, 112628), (28157, 72424), (30451, 66968), (33484, 60902), (36212, 56314)]