289686426

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 690923520

約数和(自身を除く): 401237094

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 67, 69, 97, 102, 114, 134, 138, 194, 201, 291, 323, 391, 402, 437, 582, 646, 782, 874, 969, 1139, 1173, 1273, 1311, 1541, 1649, 1843, 1938, 2231, 2278, 2346, 2546, 2622, 3082, 3298, 3417, 3686, 3819, 4462, 4623, 4947, 5529, 6499, 6693, 6834, 7429, 7638, 9246, 9894, 11058, 12998, 13386, 14858, 19497, 21641, 22287, 26197, 29279, 31331, 37927, 38994, 42389, 43282, 44574, 52394, 58558, 62662, 64923, 75854, 78591, 84778, 87837, 93993, 110483, 113781, 123481, 127167, 129846, 149477, 157182, 175674, 187986, 220966, 227562, 246962, 254334, 298954, 331449, 370443, 448431, 497743, 662898, 720613, 740886, 896862, 995486, 1441226, 1493229, 2099177, 2161839, 2541109, 2840063, 2986458, 4198354, 4323678, 5082218, 5680126, 6297531, 7623327, 8520189, 12595062, 15246654, 17040378, 48281071, 96562142, 144843213, 289686426]

約数ペア:

[(1, 289686426), (2, 144843213), (3, 96562142), (6, 48281071), (17, 17040378), (19, 15246654), (23, 12595062), (34, 8520189), (38, 7623327), (46, 6297531), (51, 5680126), (57, 5082218), (67, 4323678), (69, 4198354), (97, 2986458), (102, 2840063), (114, 2541109), (134, 2161839), (138, 2099177), (194, 1493229), (201, 1441226), (291, 995486), (323, 896862), (391, 740886), (402, 720613), (437, 662898), (582, 497743), (646, 448431), (782, 370443), (874, 331449), (969, 298954), (1139, 254334), (1173, 246962), (1273, 227562), (1311, 220966), (1541, 187986), (1649, 175674), (1843, 157182), (1938, 149477), (2231, 129846), (2278, 127167), (2346, 123481), (2546, 113781), (2622, 110483), (3082, 93993), (3298, 87837), (3417, 84778), (3686, 78591), (3819, 75854), (4462, 64923), (4623, 62662), (4947, 58558), (5529, 52394), (6499, 44574), (6693, 43282), (6834, 42389), (7429, 38994), (7638, 37927), (9246, 31331), (9894, 29279), (11058, 26197), (12998, 22287), (13386, 21641), (14858, 19497)]