128597508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:978

約数の個数: 108

約数和(自身を含む): 367698240

約数和(自身を除く): 239100732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 169, 207, 234, 276, 299, 338, 414, 468, 507, 598, 676, 828, 897, 919, 1014, 1196, 1521, 1794, 1838, 2028, 2691, 2757, 3042, 3588, 3676, 3887, 5382, 5514, 6084, 7774, 8271, 10764, 11028, 11661, 11947, 15548, 16542, 21137, 23322, 23894, 33084, 34983, 35841, 42274, 46644, 47788, 63411, 69966, 71682, 84548, 107523, 126822, 139932, 143364, 155311, 190233, 215046, 253644, 274781, 310622, 380466, 430092, 465933, 549562, 621244, 760932, 824343, 931866, 1099124, 1397799, 1648686, 1863732, 2473029, 2795598, 3297372, 3572153, 4946058, 5591196, 7144306, 9892116, 10716459, 14288612, 21432918, 32149377, 42865836, 64298754, 128597508]

約数ペア:

[(1, 128597508), (2, 64298754), (3, 42865836), (4, 32149377), (6, 21432918), (9, 14288612), (12, 10716459), (13, 9892116), (18, 7144306), (23, 5591196), (26, 4946058), (36, 3572153), (39, 3297372), (46, 2795598), (52, 2473029), (69, 1863732), (78, 1648686), (92, 1397799), (117, 1099124), (138, 931866), (156, 824343), (169, 760932), (207, 621244), (234, 549562), (276, 465933), (299, 430092), (338, 380466), (414, 310622), (468, 274781), (507, 253644), (598, 215046), (676, 190233), (828, 155311), (897, 143364), (919, 139932), (1014, 126822), (1196, 107523), (1521, 84548), (1794, 71682), (1838, 69966), (2028, 63411), (2691, 47788), (2757, 46644), (3042, 42274), (3588, 35841), (3676, 34983), (3887, 33084), (5382, 23894), (5514, 23322), (6084, 21137), (7774, 16542), (8271, 15548), (10764, 11947), (11028, 11661)]