1279746592

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 2550193632

約数和(自身を除く): 1270447040

約数列:

[1, 2, 4, 8, 16, 32, 137, 251, 274, 502, 548, 1004, 1096, 1163, 2008, 2192, 2326, 4016, 4384, 4652, 8032, 9304, 18608, 34387, 37216, 68774, 137548, 159331, 275096, 291913, 318662, 550192, 583826, 637324, 1100384, 1167652, 1274648, 2335304, 2549296, 4670608, 5098592, 9341216, 39992081, 79984162, 159968324, 319936648, 639873296, 1279746592]

約数ペア:

[(1, 1279746592), (2, 639873296), (4, 319936648), (8, 159968324), (16, 79984162), (32, 39992081), (137, 9341216), (251, 5098592), (274, 4670608), (502, 2549296), (548, 2335304), (1004, 1274648), (1096, 1167652), (1163, 1100384), (2008, 637324), (2192, 583826), (2326, 550192), (4016, 318662), (4384, 291913), (4652, 275096), (8032, 159331), (9304, 137548), (18608, 68774), (34387, 37216)]