1982981808

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{1093}}^1$

素因数の和:1443

約数の個数: 120

約数和(自身を含む): 5703249552

約数和(自身を除く): 3720267744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 293, 344, 387, 516, 586, 688, 774, 879, 1032, 1093, 1172, 1548, 1758, 2064, 2186, 2344, 2637, 3096, 3279, 3516, 4372, 4688, 5274, 6192, 6558, 7032, 8744, 9837, 10548, 12599, 13116, 14064, 17488, 19674, 21096, 25198, 26232, 37797, 39348, 42192, 46999, 50396, 52464, 75594, 78696, 93998, 100792, 113391, 140997, 151188, 157392, 187996, 201584, 226782, 281994, 302376, 320249, 375992, 422991, 453564, 563988, 604752, 640498, 751984, 845982, 907128, 960747, 1127976, 1280996, 1691964, 1814256, 1921494, 2255952, 2561992, 2882241, 3383928, 3842988, 5123984, 5764482, 6767856, 7685976, 11528964, 13770707, 15371952, 23057928, 27541414, 41312121, 46115856, 55082828, 82624242, 110165656, 123936363, 165248484, 220331312, 247872726, 330496968, 495745452, 660993936, 991490904, 1982981808]

約数ペア:

[(1, 1982981808), (2, 991490904), (3, 660993936), (4, 495745452), (6, 330496968), (8, 247872726), (9, 220331312), (12, 165248484), (16, 123936363), (18, 110165656), (24, 82624242), (36, 55082828), (43, 46115856), (48, 41312121), (72, 27541414), (86, 23057928), (129, 15371952), (144, 13770707), (172, 11528964), (258, 7685976), (293, 6767856), (344, 5764482), (387, 5123984), (516, 3842988), (586, 3383928), (688, 2882241), (774, 2561992), (879, 2255952), (1032, 1921494), (1093, 1814256), (1172, 1691964), (1548, 1280996), (1758, 1127976), (2064, 960747), (2186, 907128), (2344, 845982), (2637, 751984), (3096, 640498), (3279, 604752), (3516, 563988), (4372, 453564), (4688, 422991), (5274, 375992), (6192, 320249), (6558, 302376), (7032, 281994), (8744, 226782), (9837, 201584), (10548, 187996), (12599, 157392), (13116, 151188), (14064, 140997), (17488, 113391), (19674, 100792), (21096, 93998), (25198, 78696), (26232, 75594), (37797, 52464), (39348, 50396), (42192, 46999)]