1488890538

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{349}}^1\times {\mathrm{397}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 3343200000

約数和(自身を除く): 1854309462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 349, 397, 398, 597, 698, 794, 1047, 1191, 1194, 1791, 2094, 2382, 3141, 3573, 3582, 5373, 6282, 7146, 9423, 10719, 10746, 18846, 21438, 69451, 79003, 138553, 138902, 158006, 208353, 237009, 277106, 415659, 416706, 474018, 625059, 711027, 831318, 1246977, 1250118, 1422054, 1875177, 2133081, 2493954, 3740931, 3750354, 4266162, 7481862, 27572047, 55144094, 82716141, 165432282, 248148423, 496296846, 744445269, 1488890538]

約数ペア:

[(1, 1488890538), (2, 744445269), (3, 496296846), (6, 248148423), (9, 165432282), (18, 82716141), (27, 55144094), (54, 27572047), (199, 7481862), (349, 4266162), (397, 3750354), (398, 3740931), (597, 2493954), (698, 2133081), (794, 1875177), (1047, 1422054), (1191, 1250118), (1194, 1246977), (1791, 831318), (2094, 711027), (2382, 625059), (3141, 474018), (3573, 416706), (3582, 415659), (5373, 277106), (6282, 237009), (7146, 208353), (9423, 158006), (10719, 138902), (10746, 138553), (18846, 79003), (21438, 69451)]