7798630728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{51521}}^1$

素因数の和:51607

約数の個数: 128

約数和(自身を含む): 24038104320

約数和(自身を除く): 16239473592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 53, 56, 68, 84, 102, 106, 119, 136, 159, 168, 204, 212, 238, 318, 357, 371, 408, 424, 476, 636, 714, 742, 901, 952, 1113, 1272, 1428, 1484, 1802, 2226, 2703, 2856, 2968, 3604, 4452, 5406, 6307, 7208, 8904, 10812, 12614, 18921, 21624, 25228, 37842, 50456, 51521, 75684, 103042, 151368, 154563, 206084, 309126, 360647, 412168, 618252, 721294, 875857, 1081941, 1236504, 1442588, 1751714, 2163882, 2627571, 2730613, 2885176, 3503428, 4327764, 5255142, 5461226, 6130999, 7006856, 8191839, 8655528, 10510284, 10922452, 12261998, 16383678, 18392997, 19114291, 21020568, 21844904, 24523996, 32767356, 36785994, 38228582, 46420421, 49047992, 57342873, 65534712, 73571988, 76457164, 92840842, 114685746, 139261263, 147143976, 152914328, 185681684, 229371492, 278522526, 324942947, 371363368, 458742984, 557045052, 649885894, 974828841, 1114090104, 1299771788, 1949657682, 2599543576, 3899315364, 7798630728]

約数ペア:

[(1, 7798630728), (2, 3899315364), (3, 2599543576), (4, 1949657682), (6, 1299771788), (7, 1114090104), (8, 974828841), (12, 649885894), (14, 557045052), (17, 458742984), (21, 371363368), (24, 324942947), (28, 278522526), (34, 229371492), (42, 185681684), (51, 152914328), (53, 147143976), (56, 139261263), (68, 114685746), (84, 92840842), (102, 76457164), (106, 73571988), (119, 65534712), (136, 57342873), (159, 49047992), (168, 46420421), (204, 38228582), (212, 36785994), (238, 32767356), (318, 24523996), (357, 21844904), (371, 21020568), (408, 19114291), (424, 18392997), (476, 16383678), (636, 12261998), (714, 10922452), (742, 10510284), (901, 8655528), (952, 8191839), (1113, 7006856), (1272, 6130999), (1428, 5461226), (1484, 5255142), (1802, 4327764), (2226, 3503428), (2703, 2885176), (2856, 2730613), (2968, 2627571), (3604, 2163882), (4452, 1751714), (5406, 1442588), (6307, 1236504), (7208, 1081941), (8904, 875857), (10812, 721294), (12614, 618252), (18921, 412168), (21624, 360647), (25228, 309126), (37842, 206084), (50456, 154563), (51521, 151368), (75684, 103042)]