898198362

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20359}}^1$

素因数の和:20432

約数の個数: 64

約数和(自身を含む): 2150016000

約数和(自身を除く): 1251817638

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 43, 54, 57, 86, 114, 129, 171, 258, 342, 387, 513, 774, 817, 1026, 1161, 1634, 2322, 2451, 4902, 7353, 14706, 20359, 22059, 40718, 44118, 61077, 122154, 183231, 366462, 386821, 549693, 773642, 875437, 1099386, 1160463, 1750874, 2320926, 2626311, 3481389, 5252622, 6962778, 7878933, 10444167, 15757866, 16633303, 20888334, 23636799, 33266606, 47273598, 49899909, 99799818, 149699727, 299399454, 449099181, 898198362]

約数ペア:

[(1, 898198362), (2, 449099181), (3, 299399454), (6, 149699727), (9, 99799818), (18, 49899909), (19, 47273598), (27, 33266606), (38, 23636799), (43, 20888334), (54, 16633303), (57, 15757866), (86, 10444167), (114, 7878933), (129, 6962778), (171, 5252622), (258, 3481389), (342, 2626311), (387, 2320926), (513, 1750874), (774, 1160463), (817, 1099386), (1026, 875437), (1161, 773642), (1634, 549693), (2322, 386821), (2451, 366462), (4902, 183231), (7353, 122154), (14706, 61077), (20359, 44118), (22059, 40718)]