219780912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8258

約数の個数: 80

約数和(自身を含む): 625737728

約数和(自身を除く): 405956816

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 43, 48, 52, 78, 86, 104, 129, 156, 172, 208, 258, 312, 344, 516, 559, 624, 688, 1032, 1118, 1677, 2064, 2236, 3354, 4472, 6708, 8191, 8944, 13416, 16382, 24573, 26832, 32764, 49146, 65528, 98292, 106483, 131056, 196584, 212966, 319449, 352213, 393168, 425932, 638898, 704426, 851864, 1056639, 1277796, 1408852, 1703728, 2113278, 2555592, 2817704, 4226556, 4578769, 5111184, 5635408, 8453112, 9157538, 13736307, 16906224, 18315076, 27472614, 36630152, 54945228, 73260304, 109890456, 219780912]

約数ペア:

[(1, 219780912), (2, 109890456), (3, 73260304), (4, 54945228), (6, 36630152), (8, 27472614), (12, 18315076), (13, 16906224), (16, 13736307), (24, 9157538), (26, 8453112), (39, 5635408), (43, 5111184), (48, 4578769), (52, 4226556), (78, 2817704), (86, 2555592), (104, 2113278), (129, 1703728), (156, 1408852), (172, 1277796), (208, 1056639), (258, 851864), (312, 704426), (344, 638898), (516, 425932), (559, 393168), (624, 352213), (688, 319449), (1032, 212966), (1118, 196584), (1677, 131056), (2064, 106483), (2236, 98292), (3354, 65528), (4472, 49146), (6708, 32764), (8191, 26832), (8944, 24573), (13416, 16382)]