248049252

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{1097}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 685837152

約数和(自身を除く): 437787900

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 571, 1097, 1142, 1713, 2194, 2284, 3291, 3426, 4388, 5139, 6281, 6582, 6852, 9873, 10278, 12067, 12562, 13164, 18843, 19746, 20556, 24134, 25124, 36201, 37686, 39492, 48268, 56529, 72402, 75372, 108603, 113058, 144804, 217206, 226116, 434412, 626387, 1252774, 1879161, 2505548, 3758322, 5637483, 6890257, 7516644, 11274966, 13780514, 20670771, 22549932, 27561028, 41341542, 62012313, 82683084, 124024626, 248049252]

約数ペア:

[(1, 248049252), (2, 124024626), (3, 82683084), (4, 62012313), (6, 41341542), (9, 27561028), (11, 22549932), (12, 20670771), (18, 13780514), (22, 11274966), (33, 7516644), (36, 6890257), (44, 5637483), (66, 3758322), (99, 2505548), (132, 1879161), (198, 1252774), (396, 626387), (571, 434412), (1097, 226116), (1142, 217206), (1713, 144804), (2194, 113058), (2284, 108603), (3291, 75372), (3426, 72402), (4388, 56529), (5139, 48268), (6281, 39492), (6582, 37686), (6852, 36201), (9873, 25124), (10278, 24134), (12067, 20556), (12562, 19746), (13164, 18843)]