656248068

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 2098391680

約数和(自身を除く): 1442143612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 97, 108, 114, 126, 133, 157, 162, 171, 189, 194, 228, 252, 266, 291, 314, 324, 342, 378, 388, 399, 471, 513, 532, 567, 582, 628, 679, 684, 756, 798, 873, 942, 1026, 1099, 1134, 1164, 1197, 1358, 1413, 1539, 1596, 1746, 1843, 1884, 2037, 2052, 2198, 2268, 2394, 2619, 2716, 2826, 2983, 3078, 3297, 3492, 3591, 3686, 4074, 4239, 4396, 4788, 5238, 5529, 5652, 5966, 6111, 6156, 6594, 7182, 7372, 7857, 8148, 8478, 8949, 9891, 10476, 10773, 11058, 11932, 12222, 12717, 12901, 13188, 14364, 15229, 15714, 16587, 16956, 17898, 18333, 19782, 20881, 21546, 22116, 24444, 25434, 25802, 26847, 29673, 30458, 31428, 33174, 35796, 36666, 38703, 39564, 41762, 43092, 45687, 49761, 50868, 51604, 53694, 54999, 59346, 60916, 62643, 66348, 73332, 77406, 80541, 83524, 89019, 91374, 99522, 106603, 107388, 109998, 116109, 118692, 125286, 137061, 149283, 154812, 161082, 178038, 182748, 187929, 199044, 213206, 219996, 232218, 241623, 250572, 274122, 289351, 298566, 319809, 322164, 348327, 356076, 375858, 411183, 426412, 464436, 483246, 548244, 563787, 578702, 597132, 639618, 696654, 751716, 822366, 868053, 959427, 966492, 1044981, 1127574, 1157404, 1233549, 1279236, 1393308, 1644732, 1691361, 1736106, 1918854, 2025457, 2089962, 2255148, 2467098, 2604159, 2878281, 3382722, 3472212, 3837708, 4050914, 4179924, 4934196, 5208318, 5756562, 6076371, 6765444, 7812477, 8101828, 8634843, 10416636, 11513124, 12152742, 15624954, 17269686, 18229113, 23437431, 24305484, 31249908, 34539372, 36458226, 46874862, 54687339, 72916452, 93749724, 109374678, 164062017, 218749356, 328124034, 656248068]

約数ペア:

[(1, 656248068), (2, 328124034), (3, 218749356), (4, 164062017), (6, 109374678), (7, 93749724), (9, 72916452), (12, 54687339), (14, 46874862), (18, 36458226), (19, 34539372), (21, 31249908), (27, 24305484), (28, 23437431), (36, 18229113), (38, 17269686), (42, 15624954), (54, 12152742), (57, 11513124), (63, 10416636), (76, 8634843), (81, 8101828), (84, 7812477), (97, 6765444), (108, 6076371), (114, 5756562), (126, 5208318), (133, 4934196), (157, 4179924), (162, 4050914), (171, 3837708), (189, 3472212), (194, 3382722), (228, 2878281), (252, 2604159), (266, 2467098), (291, 2255148), (314, 2089962), (324, 2025457), (342, 1918854), (378, 1736106), (388, 1691361), (399, 1644732), (471, 1393308), (513, 1279236), (532, 1233549), (567, 1157404), (582, 1127574), (628, 1044981), (679, 966492), (684, 959427), (756, 868053), (798, 822366), (873, 751716), (942, 696654), (1026, 639618), (1099, 597132), (1134, 578702), (1164, 563787), (1197, 548244), (1358, 483246), (1413, 464436), (1539, 426412), (1596, 411183), (1746, 375858), (1843, 356076), (1884, 348327), (2037, 322164), (2052, 319809), (2198, 298566), (2268, 289351), (2394, 274122), (2619, 250572), (2716, 241623), (2826, 232218), (2983, 219996), (3078, 213206), (3297, 199044), (3492, 187929), (3591, 182748), (3686, 178038), (4074, 161082), (4239, 154812), (4396, 149283), (4788, 137061), (5238, 125286), (5529, 118692), (5652, 116109), (5966, 109998), (6111, 107388), (6156, 106603), (6594, 99522), (7182, 91374), (7372, 89019), (7857, 83524), (8148, 80541), (8478, 77406), (8949, 73332), (9891, 66348), (10476, 62643), (10773, 60916), (11058, 59346), (11932, 54999), (12222, 53694), (12717, 51604), (12901, 50868), (13188, 49761), (14364, 45687), (15229, 43092), (15714, 41762), (16587, 39564), (16956, 38703), (17898, 36666), (18333, 35796), (19782, 33174), (20881, 31428), (21546, 30458), (22116, 29673), (24444, 26847), (25434, 25802)]