388614512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5479}}^1$

素因数の和:5542

約数の個数: 80

約数和(自身を含む): 913274880

約数和(自身を除く): 524660368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 403, 496, 572, 682, 806, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 5456, 5479, 6448, 8866, 10958, 17732, 21916, 35464, 43832, 60269, 70928, 71227, 87664, 120538, 142454, 169849, 241076, 284908, 339698, 482152, 569816, 679396, 783497, 964304, 1139632, 1358792, 1566994, 1868339, 2208037, 2717584, 3133988, 3736678, 4416074, 6267976, 7473356, 8832148, 12535952, 14946712, 17664296, 24288407, 29893424, 35328592, 48576814, 97153628, 194307256, 388614512]

約数ペア:

[(1, 388614512), (2, 194307256), (4, 97153628), (8, 48576814), (11, 35328592), (13, 29893424), (16, 24288407), (22, 17664296), (26, 14946712), (31, 12535952), (44, 8832148), (52, 7473356), (62, 6267976), (88, 4416074), (104, 3736678), (124, 3133988), (143, 2717584), (176, 2208037), (208, 1868339), (248, 1566994), (286, 1358792), (341, 1139632), (403, 964304), (496, 783497), (572, 679396), (682, 569816), (806, 482152), (1144, 339698), (1364, 284908), (1612, 241076), (2288, 169849), (2728, 142454), (3224, 120538), (4433, 87664), (5456, 71227), (5479, 70928), (6448, 60269), (8866, 43832), (10958, 35464), (17732, 21916)]