661569444

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{6361}}^1$

素因数の和:6487

約数の個数: 72

約数和(自身を含む): 1750720608

約数和(自身を除く): 1089151164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 642, 963, 972, 1284, 1926, 2889, 3852, 5778, 6361, 8667, 11556, 12722, 17334, 19083, 25444, 26001, 34668, 38166, 52002, 57249, 76332, 104004, 114498, 171747, 228996, 343494, 515241, 680627, 686988, 1030482, 1361254, 1545723, 2041881, 2060964, 2722508, 3091446, 4083762, 6125643, 6182892, 8167524, 12251286, 18376929, 24502572, 36753858, 55130787, 73507716, 110261574, 165392361, 220523148, 330784722, 661569444]

約数ペア:

[(1, 661569444), (2, 330784722), (3, 220523148), (4, 165392361), (6, 110261574), (9, 73507716), (12, 55130787), (18, 36753858), (27, 24502572), (36, 18376929), (54, 12251286), (81, 8167524), (107, 6182892), (108, 6125643), (162, 4083762), (214, 3091446), (243, 2722508), (321, 2060964), (324, 2041881), (428, 1545723), (486, 1361254), (642, 1030482), (963, 686988), (972, 680627), (1284, 515241), (1926, 343494), (2889, 228996), (3852, 171747), (5778, 114498), (6361, 104004), (8667, 76332), (11556, 57249), (12722, 52002), (17334, 38166), (19083, 34668), (25444, 26001)]