1817208456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1803

約数の個数: 128

約数和(自身を含む): 5334958080

約数和(自身を除く): 3517749624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 127, 159, 168, 212, 254, 318, 371, 381, 424, 508, 636, 742, 762, 889, 1016, 1113, 1272, 1484, 1524, 1607, 1778, 2226, 2667, 2968, 3048, 3214, 3556, 4452, 4821, 5334, 6428, 6731, 7112, 8904, 9642, 10668, 11249, 12856, 13462, 19284, 20193, 21336, 22498, 26924, 33747, 38568, 40386, 44996, 47117, 53848, 67494, 80772, 85171, 89992, 94234, 134988, 141351, 161544, 170342, 188468, 204089, 255513, 269976, 282702, 340684, 376936, 408178, 511026, 565404, 596197, 612267, 681368, 816356, 1022052, 1130808, 1192394, 1224534, 1428623, 1632712, 1788591, 2044104, 2384788, 2449068, 2857246, 3577182, 4285869, 4769576, 4898136, 5714492, 7154364, 8571738, 10816717, 11428984, 14308728, 17143476, 21633434, 32450151, 34286952, 43266868, 64900302, 75717019, 86533736, 129800604, 151434038, 227151057, 259601208, 302868076, 454302114, 605736152, 908604228, 1817208456]

約数ペア:

[(1, 1817208456), (2, 908604228), (3, 605736152), (4, 454302114), (6, 302868076), (7, 259601208), (8, 227151057), (12, 151434038), (14, 129800604), (21, 86533736), (24, 75717019), (28, 64900302), (42, 43266868), (53, 34286952), (56, 32450151), (84, 21633434), (106, 17143476), (127, 14308728), (159, 11428984), (168, 10816717), (212, 8571738), (254, 7154364), (318, 5714492), (371, 4898136), (381, 4769576), (424, 4285869), (508, 3577182), (636, 2857246), (742, 2449068), (762, 2384788), (889, 2044104), (1016, 1788591), (1113, 1632712), (1272, 1428623), (1484, 1224534), (1524, 1192394), (1607, 1130808), (1778, 1022052), (2226, 816356), (2667, 681368), (2968, 612267), (3048, 596197), (3214, 565404), (3556, 511026), (4452, 408178), (4821, 376936), (5334, 340684), (6428, 282702), (6731, 269976), (7112, 255513), (8904, 204089), (9642, 188468), (10668, 170342), (11249, 161544), (12856, 141351), (13462, 134988), (19284, 94234), (20193, 89992), (21336, 85171), (22498, 80772), (26924, 67494), (33747, 53848), (38568, 47117), (40386, 44996)]