262153112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 568869840

約数和(自身を除く): 306716728

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 61, 62, 86, 104, 122, 124, 172, 244, 248, 344, 403, 488, 559, 793, 806, 961, 1118, 1333, 1586, 1612, 1891, 1922, 2236, 2623, 2666, 3172, 3224, 3782, 3844, 4472, 5246, 5332, 6344, 7564, 7688, 10492, 10664, 12493, 15128, 17329, 20984, 24583, 24986, 34099, 34658, 41323, 49166, 49972, 58621, 68198, 69316, 81313, 82646, 98332, 99944, 117242, 136396, 138632, 162626, 165292, 196664, 234484, 272792, 325252, 330584, 468968, 537199, 650504, 762073, 1057069, 1074398, 1524146, 2114138, 2148796, 2520703, 3048292, 4228276, 4297592, 5041406, 6096584, 8456552, 10082812, 20165624, 32769139, 65538278, 131076556, 262153112]

約数ペア:

[(1, 262153112), (2, 131076556), (4, 65538278), (8, 32769139), (13, 20165624), (26, 10082812), (31, 8456552), (43, 6096584), (52, 5041406), (61, 4297592), (62, 4228276), (86, 3048292), (104, 2520703), (122, 2148796), (124, 2114138), (172, 1524146), (244, 1074398), (248, 1057069), (344, 762073), (403, 650504), (488, 537199), (559, 468968), (793, 330584), (806, 325252), (961, 272792), (1118, 234484), (1333, 196664), (1586, 165292), (1612, 162626), (1891, 138632), (1922, 136396), (2236, 117242), (2623, 99944), (2666, 98332), (3172, 82646), (3224, 81313), (3782, 69316), (3844, 68198), (4472, 58621), (5246, 49972), (5332, 49166), (6344, 41323), (7564, 34658), (7688, 34099), (10492, 24986), (10664, 24583), (12493, 20984), (15128, 17329)]