155087188564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2555989}}^1$

素因数の和:2556208

約数の個数: 48

約数和(自身を含む): 340089805440

約数和(自身を除く): 185002616876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1379, 2167, 2758, 4334, 5516, 8668, 15169, 30338, 60676, 2555989, 5111978, 10223956, 17891923, 28115879, 35783846, 56231758, 71567692, 112463516, 196811153, 393622306, 503529833, 787244612, 1007059666, 2014119332, 3524708831, 5538828163, 7049417662, 11077656326, 14098835324, 22155312652, 38771797141, 77543594282, 155087188564]

約数ペア:

[(1, 155087188564), (2, 77543594282), (4, 38771797141), (7, 22155312652), (11, 14098835324), (14, 11077656326), (22, 7049417662), (28, 5538828163), (44, 3524708831), (77, 2014119332), (154, 1007059666), (197, 787244612), (308, 503529833), (394, 393622306), (788, 196811153), (1379, 112463516), (2167, 71567692), (2758, 56231758), (4334, 35783846), (5516, 28115879), (8668, 17891923), (15169, 10223956), (30338, 5111978), (60676, 2555989)]