387020158

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1169

約数の個数: 48

約数和(自身を含む): 710488800

約数和(自身を除く): 323468642

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 361, 511, 722, 1022, 1049, 1387, 2098, 2527, 2774, 5054, 7343, 9709, 14686, 19418, 19931, 26353, 39862, 52706, 76577, 139517, 153154, 184471, 279034, 368942, 378689, 536039, 757378, 1072078, 1454963, 2650823, 2909926, 5301646, 10184741, 20369482, 27644297, 55288594, 193510079, 387020158]

約数ペア:

[(1, 387020158), (2, 193510079), (7, 55288594), (14, 27644297), (19, 20369482), (38, 10184741), (73, 5301646), (133, 2909926), (146, 2650823), (266, 1454963), (361, 1072078), (511, 757378), (722, 536039), (1022, 378689), (1049, 368942), (1387, 279034), (2098, 184471), (2527, 153154), (2774, 139517), (5054, 76577), (7343, 52706), (9709, 39862), (14686, 26353), (19418, 19931)]