128231298

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2393}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 300638520

約数和(自身を除く): 172407222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 229, 234, 458, 687, 1374, 2061, 2393, 2977, 4122, 4786, 5954, 7179, 8931, 14358, 17862, 21537, 26793, 31109, 43074, 53586, 62218, 93327, 186654, 279981, 547997, 559962, 1095994, 1643991, 3287982, 4931973, 7123961, 9863946, 14247922, 21371883, 42743766, 64115649, 128231298]

約数ペア:

[(1, 128231298), (2, 64115649), (3, 42743766), (6, 21371883), (9, 14247922), (13, 9863946), (18, 7123961), (26, 4931973), (39, 3287982), (78, 1643991), (117, 1095994), (229, 559962), (234, 547997), (458, 279981), (687, 186654), (1374, 93327), (2061, 62218), (2393, 53586), (2977, 43074), (4122, 31109), (4786, 26793), (5954, 21537), (7179, 17862), (8931, 14358)]