16980453028

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{370009}}^1$

素因数の和:370180

約数の個数: 48

約数和(自身を含む): 37297008000

約数和(自身を除く): 20316554972

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 149, 154, 298, 308, 596, 1043, 1639, 2086, 3278, 4172, 6556, 11473, 22946, 45892, 370009, 740018, 1480036, 2590063, 4070099, 5180126, 8140198, 10360252, 16280396, 28490693, 55131341, 56981386, 110262682, 113962772, 220525364, 385919387, 606444751, 771838774, 1212889502, 1543677548, 2425779004, 4245113257, 8490226514, 16980453028]

約数ペア:

[(1, 16980453028), (2, 8490226514), (4, 4245113257), (7, 2425779004), (11, 1543677548), (14, 1212889502), (22, 771838774), (28, 606444751), (44, 385919387), (77, 220525364), (149, 113962772), (154, 110262682), (298, 56981386), (308, 55131341), (596, 28490693), (1043, 16280396), (1639, 10360252), (2086, 8140198), (3278, 5180126), (4172, 4070099), (6556, 2590063), (11473, 1480036), (22946, 740018), (45892, 370009)]