1780367028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 4603737600

約数和(自身を除く): 2823370572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 131, 132, 149, 262, 298, 393, 447, 524, 596, 691, 786, 894, 1382, 1441, 1572, 1639, 1788, 2073, 2764, 2882, 3278, 4146, 4323, 4917, 5764, 6556, 7601, 8292, 8646, 9834, 15202, 17292, 19519, 19668, 22803, 30404, 39038, 45606, 58557, 78076, 90521, 91212, 102959, 117114, 181042, 205918, 214709, 234228, 271563, 308877, 362084, 411836, 429418, 543126, 617754, 644127, 858836, 995731, 1086252, 1132549, 1235508, 1288254, 1991462, 2265098, 2576508, 2987193, 3397647, 3982924, 4530196, 5974386, 6795294, 11948772, 13487629, 13590588, 26975258, 40462887, 53950516, 80925774, 148363919, 161851548, 296727838, 445091757, 593455676, 890183514, 1780367028]

約数ペア:

[(1, 1780367028), (2, 890183514), (3, 593455676), (4, 445091757), (6, 296727838), (11, 161851548), (12, 148363919), (22, 80925774), (33, 53950516), (44, 40462887), (66, 26975258), (131, 13590588), (132, 13487629), (149, 11948772), (262, 6795294), (298, 5974386), (393, 4530196), (447, 3982924), (524, 3397647), (596, 2987193), (691, 2576508), (786, 2265098), (894, 1991462), (1382, 1288254), (1441, 1235508), (1572, 1132549), (1639, 1086252), (1788, 995731), (2073, 858836), (2764, 644127), (2882, 617754), (3278, 543126), (4146, 429418), (4323, 411836), (4917, 362084), (5764, 308877), (6556, 271563), (7601, 234228), (8292, 214709), (8646, 205918), (9834, 181042), (15202, 117114), (17292, 102959), (19519, 91212), (19668, 90521), (22803, 78076), (30404, 58557), (39038, 45606)]