428476616

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{733}}^1\times {\mathrm{821}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 814519800

約数和(自身を除く): 386043184

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 733, 821, 1466, 1642, 2932, 3284, 5864, 6568, 65237, 73069, 130474, 146138, 260948, 292276, 521896, 584552, 601793, 1203586, 2407172, 4814344, 53559577, 107119154, 214238308, 428476616]

約数ペア:

[(1, 428476616), (2, 214238308), (4, 107119154), (8, 53559577), (89, 4814344), (178, 2407172), (356, 1203586), (712, 601793), (733, 584552), (821, 521896), (1466, 292276), (1642, 260948), (2932, 146138), (3284, 130474), (5864, 73069), (6568, 65237)]