658241568

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{32191}}^1$

素因数の和:32278

約数の個数: 72

約数和(自身を含む): 1898297856

約数和(自身を除く): 1240056288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 32191, 64382, 96573, 128764, 193146, 257528, 289719, 386292, 515056, 579438, 772584, 1030112, 1158876, 1545168, 2285561, 2317752, 3090336, 4571122, 4635504, 6856683, 9142244, 9271008, 13713366, 18284488, 20570049, 27426732, 36568976, 41140098, 54853464, 73137952, 82280196, 109706928, 164560392, 219413856, 329120784, 658241568]

約数ペア:

[(1, 658241568), (2, 329120784), (3, 219413856), (4, 164560392), (6, 109706928), (8, 82280196), (9, 73137952), (12, 54853464), (16, 41140098), (18, 36568976), (24, 27426732), (32, 20570049), (36, 18284488), (48, 13713366), (71, 9271008), (72, 9142244), (96, 6856683), (142, 4635504), (144, 4571122), (213, 3090336), (284, 2317752), (288, 2285561), (426, 1545168), (568, 1158876), (639, 1030112), (852, 772584), (1136, 579438), (1278, 515056), (1704, 386292), (2272, 289719), (2556, 257528), (3408, 193146), (5112, 128764), (6816, 96573), (10224, 64382), (20448, 32191)]