1620011376

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{57107}}^1$

素因数の和:57318

約数の個数: 60

約数和(自身を含む): 4556875752

約数和(自身を除く): 2936864376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 4728, 7092, 9456, 14184, 28368, 57107, 114214, 171321, 228428, 342642, 456856, 513963, 685284, 913712, 1027926, 1370568, 2055852, 2741136, 4111704, 8223408, 11250079, 22500158, 33750237, 45000316, 67500474, 90000632, 101250711, 135000948, 180001264, 202501422, 270001896, 405002844, 540003792, 810005688, 1620011376]

約数ペア:

[(1, 1620011376), (2, 810005688), (3, 540003792), (4, 405002844), (6, 270001896), (8, 202501422), (9, 180001264), (12, 135000948), (16, 101250711), (18, 90000632), (24, 67500474), (36, 45000316), (48, 33750237), (72, 22500158), (144, 11250079), (197, 8223408), (394, 4111704), (591, 2741136), (788, 2055852), (1182, 1370568), (1576, 1027926), (1773, 913712), (2364, 685284), (3152, 513963), (3546, 456856), (4728, 342642), (7092, 228428), (9456, 171321), (14184, 114214), (28368, 57107)]