255591036770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{751}}^1\times {\mathrm{9281}}^1$

素因数の和:10251

約数の個数: 64

約数和(自身を含む): 487487669760

約数和(自身を除く): 231896632990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 751, 965, 1502, 1930, 3667, 3755, 7334, 7510, 9281, 14269, 18335, 18562, 28538, 36670, 46405, 71345, 92810, 142690, 144943, 176339, 289886, 352678, 724715, 881695, 1449430, 1763390, 1791233, 2753917, 3582466, 5507834, 6970031, 8956165, 13769585, 13940062, 17912330, 27539170, 34033427, 34850155, 68066854, 69700310, 132430589, 170167135, 264861178, 340334270, 662152945, 1324305890, 1345215983, 2690431966, 6726079915, 13452159830, 25559103677, 51118207354, 127795518385, 255591036770]

約数ペア:

[(1, 255591036770), (2, 127795518385), (5, 51118207354), (10, 25559103677), (19, 13452159830), (38, 6726079915), (95, 2690431966), (190, 1345215983), (193, 1324305890), (386, 662152945), (751, 340334270), (965, 264861178), (1502, 170167135), (1930, 132430589), (3667, 69700310), (3755, 68066854), (7334, 34850155), (7510, 34033427), (9281, 27539170), (14269, 17912330), (18335, 13940062), (18562, 13769585), (28538, 8956165), (36670, 6970031), (46405, 5507834), (71345, 3582466), (92810, 2753917), (142690, 1791233), (144943, 1763390), (176339, 1449430), (289886, 881695), (352678, 724715)]