2155231638

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1710

約数の個数: 128

約数和(自身を含む): 5673507840

約数和(自身を除く): 3518276202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 243, 258, 301, 378, 387, 486, 567, 602, 729, 774, 903, 1134, 1161, 1458, 1637, 1701, 1806, 2187, 2322, 2709, 3274, 3402, 3483, 4374, 4911, 5103, 5418, 6966, 8127, 9822, 10206, 10449, 11459, 14733, 15309, 16254, 20898, 22918, 24381, 29466, 30618, 31347, 34377, 44199, 48762, 62694, 68754, 70391, 73143, 88398, 94041, 103131, 132597, 140782, 146286, 188082, 206262, 211173, 219429, 265194, 309393, 397791, 422346, 438858, 492737, 618786, 633519, 658287, 795582, 928179, 985474, 1193373, 1267038, 1316574, 1478211, 1856358, 1900557, 2386746, 2784537, 2956422, 3580119, 3801114, 4434633, 5569074, 5701671, 7160238, 8353611, 8869266, 11403342, 13303899, 16707222, 17105013, 25060833, 26607798, 34210026, 39911697, 50121666, 51315039, 79823394, 102630078, 119735091, 153945117, 239470182, 307890234, 359205273, 718410546, 1077615819, 2155231638]

約数ペア:

[(1, 2155231638), (2, 1077615819), (3, 718410546), (6, 359205273), (7, 307890234), (9, 239470182), (14, 153945117), (18, 119735091), (21, 102630078), (27, 79823394), (42, 51315039), (43, 50121666), (54, 39911697), (63, 34210026), (81, 26607798), (86, 25060833), (126, 17105013), (129, 16707222), (162, 13303899), (189, 11403342), (243, 8869266), (258, 8353611), (301, 7160238), (378, 5701671), (387, 5569074), (486, 4434633), (567, 3801114), (602, 3580119), (729, 2956422), (774, 2784537), (903, 2386746), (1134, 1900557), (1161, 1856358), (1458, 1478211), (1637, 1316574), (1701, 1267038), (1806, 1193373), (2187, 985474), (2322, 928179), (2709, 795582), (3274, 658287), (3402, 633519), (3483, 618786), (4374, 492737), (4911, 438858), (5103, 422346), (5418, 397791), (6966, 309393), (8127, 265194), (9822, 219429), (10206, 211173), (10449, 206262), (11459, 188082), (14733, 146286), (15309, 140782), (16254, 132597), (20898, 103131), (22918, 94041), (24381, 88398), (29466, 73143), (30618, 70391), (31347, 68754), (34377, 62694), (44199, 48762)]