242161569136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1152799}}^1$

素因数の和:1153517

約数の個数: 40

約数和(自身を含む): 494597312000

約数和(自身を除く): 252435742864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 691, 1382, 2764, 5528, 11056, 13129, 26258, 52516, 105032, 210064, 1152799, 2305598, 4611196, 9222392, 18444784, 21903181, 43806362, 87612724, 175225448, 350450896, 796584109, 1593168218, 3186336436, 6372672872, 12745345744, 15135098071, 30270196142, 60540392284, 121080784568, 242161569136]

約数ペア:

[(1, 242161569136), (2, 121080784568), (4, 60540392284), (8, 30270196142), (16, 15135098071), (19, 12745345744), (38, 6372672872), (76, 3186336436), (152, 1593168218), (304, 796584109), (691, 350450896), (1382, 175225448), (2764, 87612724), (5528, 43806362), (11056, 21903181), (13129, 18444784), (26258, 9222392), (52516, 4611196), (105032, 2305598), (210064, 1152799)]