2225748928

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{205783}}^1$

素因数の和:205821

約数の個数: 42

約数和(自身を含む): 4782625944

約数和(自身を除く): 2556877016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 205783, 411566, 823132, 1646264, 2675179, 3292528, 5350358, 6585056, 10700716, 13170112, 21401432, 34777327, 42802864, 69554654, 85605728, 139109308, 171211456, 278218616, 556437232, 1112874464, 2225748928]

約数ペア:

[(1, 2225748928), (2, 1112874464), (4, 556437232), (8, 278218616), (13, 171211456), (16, 139109308), (26, 85605728), (32, 69554654), (52, 42802864), (64, 34777327), (104, 21401432), (169, 13170112), (208, 10700716), (338, 6585056), (416, 5350358), (676, 3292528), (832, 2675179), (1352, 1646264), (2704, 823132), (5408, 411566), (10816, 205783)]