156739819516

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{289999}}^1$

素因数の和:290306

約数の個数: 48

約数和(自身を含む): 318304000000

約数和(自身を除く): 161564180484

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 199, 388, 398, 679, 796, 1358, 1393, 2716, 2786, 5572, 19303, 38606, 77212, 135121, 270242, 289999, 540484, 579998, 1159996, 2029993, 4059986, 8119972, 28129903, 56259806, 57709801, 112519612, 115419602, 196909321, 230839204, 393818642, 403968607, 787637284, 807937214, 1615874428, 5597850697, 11195701394, 22391402788, 39184954879, 78369909758, 156739819516]

約数ペア:

[(1, 156739819516), (2, 78369909758), (4, 39184954879), (7, 22391402788), (14, 11195701394), (28, 5597850697), (97, 1615874428), (194, 807937214), (199, 787637284), (388, 403968607), (398, 393818642), (679, 230839204), (796, 196909321), (1358, 115419602), (1393, 112519612), (2716, 57709801), (2786, 56259806), (5572, 28129903), (19303, 8119972), (38606, 4059986), (77212, 2029993), (135121, 1159996), (270242, 579998), (289999, 540484)]