1998336456

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{380201}}^1$

素因数の和:380286

約数の個数: 48

約数和(自身を含む): 5486314860

約数和(自身を除く): 3487978404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1752, 2628, 5256, 380201, 760402, 1140603, 1520804, 2281206, 3041608, 3421809, 4562412, 6843618, 9124824, 13687236, 27374472, 27754673, 55509346, 83264019, 111018692, 166528038, 222037384, 249792057, 333056076, 499584114, 666112152, 999168228, 1998336456]

約数ペア:

[(1, 1998336456), (2, 999168228), (3, 666112152), (4, 499584114), (6, 333056076), (8, 249792057), (9, 222037384), (12, 166528038), (18, 111018692), (24, 83264019), (36, 55509346), (72, 27754673), (73, 27374472), (146, 13687236), (219, 9124824), (292, 6843618), (438, 4562412), (584, 3421809), (657, 3041608), (876, 2281206), (1314, 1520804), (1752, 1140603), (2628, 760402), (5256, 380201)]