1980396912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{186689}}^1$

素因数の和:186730

約数の個数: 80

約数和(自身を含む): 5833689120

約数和(自身を除く): 3853292208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 186689, 373378, 560067, 746756, 1120134, 1493512, 2240268, 2426957, 2987024, 3173713, 4480536, 4853914, 6347426, 7280871, 8961072, 9521139, 9707828, 12694852, 14561742, 19042278, 19415656, 25389704, 29123484, 38084556, 38831312, 41258269, 50779408, 58246968, 76169112, 82516538, 116493936, 123774807, 152338224, 165033076, 247549614, 330066152, 495099228, 660132304, 990198456, 1980396912]

約数ペア:

[(1, 1980396912), (2, 990198456), (3, 660132304), (4, 495099228), (6, 330066152), (8, 247549614), (12, 165033076), (13, 152338224), (16, 123774807), (17, 116493936), (24, 82516538), (26, 76169112), (34, 58246968), (39, 50779408), (48, 41258269), (51, 38831312), (52, 38084556), (68, 29123484), (78, 25389704), (102, 19415656), (104, 19042278), (136, 14561742), (156, 12694852), (204, 9707828), (208, 9521139), (221, 8961072), (272, 7280871), (312, 6347426), (408, 4853914), (442, 4480536), (624, 3173713), (663, 2987024), (816, 2426957), (884, 2240268), (1326, 1493512), (1768, 1120134), (2652, 746756), (3536, 560067), (5304, 373378), (10608, 186689)]