990271565244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5021}}^1\times {\mathrm{421423}}^1$

素因数の和:426467

約数の個数: 72

約数和(自身を含む): 2696282551872

約数和(自身を除く): 1706010986628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 5021, 10042, 15063, 20084, 30126, 45189, 60252, 65273, 90378, 130546, 180756, 195819, 261092, 391638, 421423, 587457, 783276, 842846, 1174914, 1264269, 1685692, 2349828, 2528538, 3792807, 5057076, 5478499, 7585614, 10956998, 15171228, 16435497, 21913996, 32870994, 49306491, 65741988, 98612982, 197225964, 2115964883, 4231929766, 6347894649, 8463859532, 12695789298, 19043683947, 25391578596, 27507543479, 38087367894, 55015086958, 76174735788, 82522630437, 110030173916, 165045260874, 247567891311, 330090521748, 495135782622, 990271565244]

約数ペア:

[(1, 990271565244), (2, 495135782622), (3, 330090521748), (4, 247567891311), (6, 165045260874), (9, 110030173916), (12, 82522630437), (13, 76174735788), (18, 55015086958), (26, 38087367894), (36, 27507543479), (39, 25391578596), (52, 19043683947), (78, 12695789298), (117, 8463859532), (156, 6347894649), (234, 4231929766), (468, 2115964883), (5021, 197225964), (10042, 98612982), (15063, 65741988), (20084, 49306491), (30126, 32870994), (45189, 21913996), (60252, 16435497), (65273, 15171228), (90378, 10956998), (130546, 7585614), (180756, 5478499), (195819, 5057076), (261092, 3792807), (391638, 2528538), (421423, 2349828), (587457, 1685692), (783276, 1264269), (842846, 1174914)]