255630978

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1567}}^1$

素因数の和:1653

約数の個数: 80

約数和(自身を含む): 614718720

約数和(自身を除く): 359087742

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 53, 54, 57, 81, 106, 114, 159, 162, 171, 318, 342, 477, 513, 954, 1007, 1026, 1431, 1539, 1567, 2014, 2862, 3021, 3078, 3134, 4293, 4701, 6042, 8586, 9063, 9402, 14103, 18126, 27189, 28206, 29773, 42309, 54378, 59546, 81567, 83051, 84618, 89319, 126927, 163134, 166102, 178638, 249153, 253854, 267957, 498306, 535914, 747459, 803871, 1494918, 1577969, 1607742, 2242377, 2411613, 3155938, 4484754, 4733907, 4823226, 6727131, 9467814, 13454262, 14201721, 28403442, 42605163, 85210326, 127815489, 255630978]

約数ペア:

[(1, 255630978), (2, 127815489), (3, 85210326), (6, 42605163), (9, 28403442), (18, 14201721), (19, 13454262), (27, 9467814), (38, 6727131), (53, 4823226), (54, 4733907), (57, 4484754), (81, 3155938), (106, 2411613), (114, 2242377), (159, 1607742), (162, 1577969), (171, 1494918), (318, 803871), (342, 747459), (477, 535914), (513, 498306), (954, 267957), (1007, 253854), (1026, 249153), (1431, 178638), (1539, 166102), (1567, 163134), (2014, 126927), (2862, 89319), (3021, 84618), (3078, 83051), (3134, 81567), (4293, 59546), (4701, 54378), (6042, 42309), (8586, 29773), (9063, 28206), (9402, 27189), (14103, 18126)]