389630192

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 884348160

約数和(自身を除く): 494717968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 137, 268, 274, 379, 469, 536, 548, 758, 938, 959, 1072, 1096, 1516, 1876, 1918, 2192, 2653, 3032, 3752, 3836, 5306, 6064, 7504, 7672, 9179, 10612, 15344, 18358, 21224, 25393, 36716, 42448, 50786, 51923, 64253, 73432, 101572, 103846, 128506, 146864, 177751, 203144, 207692, 257012, 355502, 363461, 406288, 415384, 514024, 711004, 726922, 830768, 1028048, 1422008, 1453844, 2844016, 2907688, 3478841, 5815376, 6957682, 13915364, 24351887, 27830728, 48703774, 55661456, 97407548, 194815096, 389630192]

約数ペア:

[(1, 389630192), (2, 194815096), (4, 97407548), (7, 55661456), (8, 48703774), (14, 27830728), (16, 24351887), (28, 13915364), (56, 6957682), (67, 5815376), (112, 3478841), (134, 2907688), (137, 2844016), (268, 1453844), (274, 1422008), (379, 1028048), (469, 830768), (536, 726922), (548, 711004), (758, 514024), (938, 415384), (959, 406288), (1072, 363461), (1096, 355502), (1516, 257012), (1876, 207692), (1918, 203144), (2192, 177751), (2653, 146864), (3032, 128506), (3752, 103846), (3836, 101572), (5306, 73432), (6064, 64253), (7504, 51923), (7672, 50786), (9179, 42448), (10612, 36716), (15344, 25393), (18358, 21224)]