65567632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:440

約数の個数: 80

約数和(自身を含む): 147490560

約数和(自身を除く): 81922928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 353, 376, 494, 611, 706, 752, 893, 988, 1222, 1412, 1786, 1976, 2444, 2824, 3572, 3952, 4589, 4888, 5648, 6707, 7144, 9178, 9776, 11609, 13414, 14288, 16591, 18356, 23218, 26828, 33182, 36712, 46436, 53656, 66364, 73424, 87191, 92872, 107312, 132728, 174382, 185744, 215683, 265456, 315229, 348764, 431366, 630458, 697528, 862732, 1260916, 1395056, 1725464, 2521832, 3450928, 4097977, 5043664, 8195954, 16391908, 32783816, 65567632]

約数ペア:

[(1, 65567632), (2, 32783816), (4, 16391908), (8, 8195954), (13, 5043664), (16, 4097977), (19, 3450928), (26, 2521832), (38, 1725464), (47, 1395056), (52, 1260916), (76, 862732), (94, 697528), (104, 630458), (152, 431366), (188, 348764), (208, 315229), (247, 265456), (304, 215683), (353, 185744), (376, 174382), (494, 132728), (611, 107312), (706, 92872), (752, 87191), (893, 73424), (988, 66364), (1222, 53656), (1412, 46436), (1786, 36712), (1976, 33182), (2444, 26828), (2824, 23218), (3572, 18356), (3952, 16591), (4589, 14288), (4888, 13414), (5648, 11609), (6707, 9776), (7144, 9178)]