1585916384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{27827}}^1$

素因数の和:27987

約数の個数: 48

約数和(自身を含む): 3387112848

約数和(自身を除く): 1801196464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 137, 208, 274, 416, 548, 1096, 1781, 2192, 3562, 4384, 7124, 14248, 27827, 28496, 55654, 56992, 111308, 222616, 361751, 445232, 723502, 890464, 1447004, 2894008, 3812299, 5788016, 7624598, 11576032, 15249196, 30498392, 49559887, 60996784, 99119774, 121993568, 198239548, 396479096, 792958192, 1585916384]

約数ペア:

[(1, 1585916384), (2, 792958192), (4, 396479096), (8, 198239548), (13, 121993568), (16, 99119774), (26, 60996784), (32, 49559887), (52, 30498392), (104, 15249196), (137, 11576032), (208, 7624598), (274, 5788016), (416, 3812299), (548, 2894008), (1096, 1447004), (1781, 890464), (2192, 723502), (3562, 445232), (4384, 361751), (7124, 222616), (14248, 111308), (27827, 56992), (28496, 55654)]