158489488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4783}}^1$

素因数の和:4919

約数の個数: 40

約数和(自身を含む): 326268800

約数和(自身を除く): 167779312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 4142, 4783, 8284, 9566, 16568, 19132, 33136, 38264, 76528, 90877, 181754, 363508, 521347, 727016, 1042694, 1454032, 2085388, 4170776, 8341552, 9905593, 19811186, 39622372, 79244744, 158489488]

約数ペア:

[(1, 158489488), (2, 79244744), (4, 39622372), (8, 19811186), (16, 9905593), (19, 8341552), (38, 4170776), (76, 2085388), (109, 1454032), (152, 1042694), (218, 727016), (304, 521347), (436, 363508), (872, 181754), (1744, 90877), (2071, 76528), (4142, 38264), (4783, 33136), (8284, 19132), (9566, 16568)]