260280774

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 639684864

約数和(自身を除く): 379404090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 53, 62, 78, 93, 106, 117, 159, 186, 234, 279, 318, 403, 477, 558, 677, 689, 806, 954, 1209, 1354, 1378, 1643, 2031, 2067, 2418, 3286, 3627, 4062, 4134, 4929, 6093, 6201, 7254, 8801, 9858, 12186, 12402, 14787, 17602, 20987, 21359, 26403, 29574, 35881, 41974, 42718, 52806, 62961, 64077, 71762, 79209, 107643, 125922, 128154, 158418, 188883, 192231, 215286, 272831, 322929, 377766, 384462, 466453, 545662, 645858, 818493, 932906, 1112311, 1399359, 1636986, 2224622, 2455479, 2798718, 3336933, 4198077, 4910958, 6673866, 8396154, 10010799, 14460043, 20021598, 28920086, 43380129, 86760258, 130140387, 260280774]

約数ペア:

[(1, 260280774), (2, 130140387), (3, 86760258), (6, 43380129), (9, 28920086), (13, 20021598), (18, 14460043), (26, 10010799), (31, 8396154), (39, 6673866), (53, 4910958), (62, 4198077), (78, 3336933), (93, 2798718), (106, 2455479), (117, 2224622), (159, 1636986), (186, 1399359), (234, 1112311), (279, 932906), (318, 818493), (403, 645858), (477, 545662), (558, 466453), (677, 384462), (689, 377766), (806, 322929), (954, 272831), (1209, 215286), (1354, 192231), (1378, 188883), (1643, 158418), (2031, 128154), (2067, 125922), (2418, 107643), (3286, 79209), (3627, 71762), (4062, 64077), (4134, 62961), (4929, 52806), (6093, 42718), (6201, 41974), (7254, 35881), (8801, 29574), (9858, 26403), (12186, 21359), (12402, 20987), (14787, 17602)]