156912821988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1\times {\mathrm{3209}}^1$

素因数の和:4557

約数の個数: 96

約数和(自身を含む): 396088936320

約数和(自身を除く): 239176114332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1021, 1228, 1842, 2042, 3063, 3209, 3684, 3991, 4084, 6126, 6418, 7982, 9627, 11973, 12252, 12836, 13273, 15964, 19254, 23946, 26546, 38508, 39819, 41717, 47892, 53092, 79638, 83434, 125151, 159276, 166868, 250302, 313447, 500604, 626894, 940341, 985163, 1253788, 1880682, 1970326, 2955489, 3276389, 3761364, 3940652, 4074811, 5910978, 6552778, 8149622, 9829167, 11821956, 12224433, 12807119, 13105556, 16299244, 19658334, 24448866, 25614238, 38421357, 39316668, 42593057, 48897732, 51228476, 76842714, 85186114, 127779171, 153685428, 170372228, 255558342, 511116684, 1005851423, 2011702846, 3017554269, 4023405692, 6035108538, 12070217076, 13076068499, 26152136998, 39228205497, 52304273996, 78456410994, 156912821988]

約数ペア:

[(1, 156912821988), (2, 78456410994), (3, 52304273996), (4, 39228205497), (6, 26152136998), (12, 13076068499), (13, 12070217076), (26, 6035108538), (39, 4023405692), (52, 3017554269), (78, 2011702846), (156, 1005851423), (307, 511116684), (614, 255558342), (921, 170372228), (1021, 153685428), (1228, 127779171), (1842, 85186114), (2042, 76842714), (3063, 51228476), (3209, 48897732), (3684, 42593057), (3991, 39316668), (4084, 38421357), (6126, 25614238), (6418, 24448866), (7982, 19658334), (9627, 16299244), (11973, 13105556), (12252, 12807119), (12836, 12224433), (13273, 11821956), (15964, 9829167), (19254, 8149622), (23946, 6552778), (26546, 5910978), (38508, 4074811), (39819, 3940652), (41717, 3761364), (47892, 3276389), (53092, 2955489), (79638, 1970326), (83434, 1880682), (125151, 1253788), (159276, 985163), (166868, 940341), (250302, 626894), (313447, 500604)]