309983044

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{3259}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 642611200

約数和(自身を除く): 332628156

約数列:

[1, 2, 4, 7, 14, 28, 43, 79, 86, 158, 172, 301, 316, 553, 602, 1106, 1204, 2212, 3259, 3397, 6518, 6794, 13036, 13588, 22813, 23779, 45626, 47558, 91252, 95116, 140137, 257461, 280274, 514922, 560548, 980959, 1029844, 1802227, 1961918, 3604454, 3923836, 7208908, 11070823, 22141646, 44283292, 77495761, 154991522, 309983044]

約数ペア:

[(1, 309983044), (2, 154991522), (4, 77495761), (7, 44283292), (14, 22141646), (28, 11070823), (43, 7208908), (79, 3923836), (86, 3604454), (158, 1961918), (172, 1802227), (301, 1029844), (316, 980959), (553, 560548), (602, 514922), (1106, 280274), (1204, 257461), (2212, 140137), (3259, 95116), (3397, 91252), (6518, 47558), (6794, 45626), (13036, 23779), (13588, 22813)]