291249296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15733}}^1$

素因数の和:15843

約数の個数: 40

約数和(自身を含む): 614570040

約数和(自身を除く): 323320744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 15733, 18512, 31466, 62932, 125864, 204529, 251728, 409058, 818116, 1400237, 1636232, 2800474, 3272464, 5600948, 11201896, 18203081, 22403792, 36406162, 72812324, 145624648, 291249296]

約数ペア:

[(1, 291249296), (2, 145624648), (4, 72812324), (8, 36406162), (13, 22403792), (16, 18203081), (26, 11201896), (52, 5600948), (89, 3272464), (104, 2800474), (178, 1636232), (208, 1400237), (356, 818116), (712, 409058), (1157, 251728), (1424, 204529), (2314, 125864), (4628, 62932), (9256, 31466), (15733, 18512)]