254887164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2473}}^1$

素因数の和:2899

約数の個数: 72

約数和(自身を含む): 738439520

約数和(自身を除く): 483552356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 409, 818, 1227, 1636, 2454, 2473, 2863, 3681, 4908, 4946, 5726, 7362, 7419, 8589, 9892, 11452, 14724, 14838, 17178, 17311, 22257, 25767, 29676, 34356, 34622, 44514, 51534, 51933, 69244, 89028, 103068, 103866, 155799, 207732, 311598, 623196, 1011457, 2022914, 3034371, 4045828, 6068742, 7080199, 9103113, 12137484, 14160398, 18206226, 21240597, 28320796, 36412452, 42481194, 63721791, 84962388, 127443582, 254887164]

約数ペア:

[(1, 254887164), (2, 127443582), (3, 84962388), (4, 63721791), (6, 42481194), (7, 36412452), (9, 28320796), (12, 21240597), (14, 18206226), (18, 14160398), (21, 12137484), (28, 9103113), (36, 7080199), (42, 6068742), (63, 4045828), (84, 3034371), (126, 2022914), (252, 1011457), (409, 623196), (818, 311598), (1227, 207732), (1636, 155799), (2454, 103866), (2473, 103068), (2863, 89028), (3681, 69244), (4908, 51933), (4946, 51534), (5726, 44514), (7362, 34622), (7419, 34356), (8589, 29676), (9892, 25767), (11452, 22257), (14724, 17311), (14838, 17178)]