2017478128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{953}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 4262914656

約数和(自身を除く): 2245436528

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 181, 272, 344, 362, 688, 724, 731, 953, 1448, 1462, 1906, 2896, 2924, 3077, 3812, 5848, 6154, 7624, 7783, 11696, 12308, 15248, 15566, 16201, 24616, 31132, 32402, 40979, 49232, 62264, 64804, 81958, 124528, 129608, 132311, 163916, 172493, 259216, 264622, 327832, 344986, 529244, 655664, 689972, 696643, 1058488, 1379944, 1393286, 2116976, 2759888, 2786572, 2932381, 5573144, 5864762, 7417199, 11146288, 11729524, 14834398, 23459048, 29668796, 46918096, 59337592, 118675184, 126092383, 252184766, 504369532, 1008739064, 2017478128]

約数ペア:

[(1, 2017478128), (2, 1008739064), (4, 504369532), (8, 252184766), (16, 126092383), (17, 118675184), (34, 59337592), (43, 46918096), (68, 29668796), (86, 23459048), (136, 14834398), (172, 11729524), (181, 11146288), (272, 7417199), (344, 5864762), (362, 5573144), (688, 2932381), (724, 2786572), (731, 2759888), (953, 2116976), (1448, 1393286), (1462, 1379944), (1906, 1058488), (2896, 696643), (2924, 689972), (3077, 655664), (3812, 529244), (5848, 344986), (6154, 327832), (7624, 264622), (7783, 259216), (11696, 172493), (12308, 163916), (15248, 132311), (15566, 129608), (16201, 124528), (24616, 81958), (31132, 64804), (32402, 62264), (40979, 49232)]