287883764

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 585731328

約数和(自身を除く): 297847564

約数列:

[1, 2, 4, 7, 14, 28, 103, 173, 206, 346, 412, 577, 692, 721, 1154, 1211, 1442, 2308, 2422, 2884, 4039, 4844, 8078, 16156, 17819, 35638, 59431, 71276, 99821, 118862, 124733, 199642, 237724, 249466, 399284, 416017, 498932, 698747, 832034, 1397494, 1664068, 2794988, 10281563, 20563126, 41126252, 71970941, 143941882, 287883764]

約数ペア:

[(1, 287883764), (2, 143941882), (4, 71970941), (7, 41126252), (14, 20563126), (28, 10281563), (103, 2794988), (173, 1664068), (206, 1397494), (346, 832034), (412, 698747), (577, 498932), (692, 416017), (721, 399284), (1154, 249466), (1211, 237724), (1442, 199642), (2308, 124733), (2422, 118862), (2884, 99821), (4039, 71276), (4844, 59431), (8078, 35638), (16156, 17819)]