260518379521

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 283319451648

約数和(自身を除く): 22801072127

約数列:

[1, 19, 71, 127, 163, 361, 491, 1349, 2413, 3097, 9017, 9329, 11573, 20701, 25631, 34861, 45847, 58843, 62357, 80033, 171323, 177251, 219887, 393319, 662359, 1184783, 1469771, 1520627, 3255137, 4177853, 4427347, 5682343, 7473061, 10164191, 12584821, 22510877, 27925649, 28891913, 84119593, 107964517, 193119629, 530587331, 721657561, 1598272267, 2051325823, 3669272951, 13711493659, 260518379521]

約数ペア:

[(1, 260518379521), (19, 13711493659), (71, 3669272951), (127, 2051325823), (163, 1598272267), (361, 721657561), (491, 530587331), (1349, 193119629), (2413, 107964517), (3097, 84119593), (9017, 28891913), (9329, 27925649), (11573, 22510877), (20701, 12584821), (25631, 10164191), (34861, 7473061), (45847, 5682343), (58843, 4427347), (62357, 4177853), (80033, 3255137), (171323, 1520627), (177251, 1469771), (219887, 1184783), (393319, 662359)]