278983308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{23087}}^1$

素因数の和:23166

約数の個数: 48

約数和(自身を含む): 698181120

約数和(自身を除く): 419197812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 2014, 3021, 4028, 6042, 12084, 23087, 46174, 69261, 92348, 138522, 277044, 438653, 877306, 1223611, 1315959, 1754612, 2447222, 2631918, 3670833, 4894444, 5263836, 7341666, 14683332, 23248609, 46497218, 69745827, 92994436, 139491654, 278983308]

約数ペア:

[(1, 278983308), (2, 139491654), (3, 92994436), (4, 69745827), (6, 46497218), (12, 23248609), (19, 14683332), (38, 7341666), (53, 5263836), (57, 4894444), (76, 3670833), (106, 2631918), (114, 2447222), (159, 1754612), (212, 1315959), (228, 1223611), (318, 877306), (636, 438653), (1007, 277044), (2014, 138522), (3021, 92348), (4028, 69261), (6042, 46174), (12084, 23087)]