1640604456

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 4758378240

約数和(自身を除く): 3117773784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 97, 108, 129, 162, 172, 194, 216, 258, 291, 324, 344, 387, 388, 516, 582, 607, 648, 774, 776, 873, 1032, 1161, 1164, 1214, 1548, 1746, 1821, 2322, 2328, 2428, 2619, 3096, 3483, 3492, 3642, 4171, 4644, 4856, 5238, 5463, 6966, 6984, 7284, 7857, 8342, 9288, 10476, 10926, 12513, 13932, 14568, 15714, 16389, 16684, 20952, 21852, 25026, 26101, 27864, 31428, 32778, 33368, 37539, 43704, 49167, 50052, 52202, 58879, 62856, 65556, 75078, 78303, 98334, 100104, 104404, 112617, 117758, 131112, 150156, 156606, 176637, 196668, 208808, 225234, 234909, 235516, 300312, 313212, 337851, 353274, 393336, 450468, 469818, 471032, 529911, 626424, 675702, 704727, 706548, 900936, 939636, 1059822, 1351404, 1409454, 1413096, 1589733, 1879272, 2114181, 2119644, 2531797, 2702808, 2818908, 3179466, 4228362, 4239288, 4769199, 5063594, 5637816, 6358932, 7595391, 8456724, 9538398, 10127188, 12717864, 15190782, 16913448, 19076796, 20254376, 22786173, 30381564, 38153592, 45572346, 60763128, 68358519, 91144692, 136717038, 182289384, 205075557, 273434076, 410151114, 546868152, 820302228, 1640604456]

約数ペア:

[(1, 1640604456), (2, 820302228), (3, 546868152), (4, 410151114), (6, 273434076), (8, 205075557), (9, 182289384), (12, 136717038), (18, 91144692), (24, 68358519), (27, 60763128), (36, 45572346), (43, 38153592), (54, 30381564), (72, 22786173), (81, 20254376), (86, 19076796), (97, 16913448), (108, 15190782), (129, 12717864), (162, 10127188), (172, 9538398), (194, 8456724), (216, 7595391), (258, 6358932), (291, 5637816), (324, 5063594), (344, 4769199), (387, 4239288), (388, 4228362), (516, 3179466), (582, 2818908), (607, 2702808), (648, 2531797), (774, 2119644), (776, 2114181), (873, 1879272), (1032, 1589733), (1161, 1413096), (1164, 1409454), (1214, 1351404), (1548, 1059822), (1746, 939636), (1821, 900936), (2322, 706548), (2328, 704727), (2428, 675702), (2619, 626424), (3096, 529911), (3483, 471032), (3492, 469818), (3642, 450468), (4171, 393336), (4644, 353274), (4856, 337851), (5238, 313212), (5463, 300312), (6966, 235516), (6984, 234909), (7284, 225234), (7857, 208808), (8342, 196668), (9288, 176637), (10476, 156606), (10926, 150156), (12513, 131112), (13932, 117758), (14568, 112617), (15714, 104404), (16389, 100104), (16684, 98334), (20952, 78303), (21852, 75078), (25026, 65556), (26101, 62856), (27864, 58879), (31428, 52202), (32778, 50052), (33368, 49167), (37539, 43704)]