1977332016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{220291}}^1$

素因数の和:220330

約数の個数: 80

約数和(自身を含む): 5900300928

約数和(自身を除く): 3922968912

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 220291, 440582, 660873, 881164, 1321746, 1762328, 2423201, 2643492, 3524656, 3744947, 4846402, 5286984, 7269603, 7489894, 9692804, 10573968, 11234841, 14539206, 14979788, 19385608, 22469682, 29078412, 29959576, 38771216, 41194417, 44939364, 58156824, 59919152, 82388834, 89878728, 116313648, 123583251, 164777668, 179757456, 247166502, 329555336, 494333004, 659110672, 988666008, 1977332016]

約数ペア:

[(1, 1977332016), (2, 988666008), (3, 659110672), (4, 494333004), (6, 329555336), (8, 247166502), (11, 179757456), (12, 164777668), (16, 123583251), (17, 116313648), (22, 89878728), (24, 82388834), (33, 59919152), (34, 58156824), (44, 44939364), (48, 41194417), (51, 38771216), (66, 29959576), (68, 29078412), (88, 22469682), (102, 19385608), (132, 14979788), (136, 14539206), (176, 11234841), (187, 10573968), (204, 9692804), (264, 7489894), (272, 7269603), (374, 5286984), (408, 4846402), (528, 3744947), (561, 3524656), (748, 2643492), (816, 2423201), (1122, 1762328), (1496, 1321746), (2244, 881164), (2992, 660873), (4488, 440582), (8976, 220291)]