820511748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 192

約数和(自身を含む): 2507796480

約数和(自身を除く): 1687284732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 97, 108, 126, 134, 167, 189, 194, 201, 252, 268, 291, 334, 378, 388, 402, 469, 501, 582, 603, 668, 679, 756, 804, 873, 938, 1002, 1164, 1169, 1206, 1358, 1407, 1503, 1746, 1809, 1876, 2004, 2037, 2338, 2412, 2619, 2716, 2814, 3006, 3492, 3507, 3618, 4074, 4221, 4509, 4676, 5238, 5628, 6012, 6111, 6499, 7014, 7236, 8148, 8442, 9018, 10476, 10521, 11189, 12222, 12663, 12998, 14028, 16199, 16884, 18036, 18333, 19497, 21042, 22378, 24444, 25326, 25996, 31563, 32398, 33567, 36666, 38994, 42084, 44756, 45493, 48597, 50652, 58491, 63126, 64796, 67134, 73332, 77988, 78323, 90986, 97194, 100701, 113393, 116982, 126252, 134268, 136479, 145791, 156646, 175473, 181972, 194388, 201402, 226786, 233964, 234969, 272958, 291582, 302103, 313292, 340179, 350946, 402804, 409437, 437373, 453572, 469938, 545916, 583164, 604206, 680358, 701892, 704907, 818874, 874746, 939876, 1020537, 1085333, 1208412, 1228311, 1360716, 1409814, 1637748, 1749492, 2041074, 2114721, 2170666, 2456622, 2819628, 3061611, 3255999, 4082148, 4229442, 4341332, 4913244, 6123222, 6511998, 7597331, 8458884, 9767997, 12246444, 13023996, 15194662, 19535994, 22791993, 29303991, 30389324, 39071988, 45583986, 58607982, 68375979, 91167972, 117215964, 136751958, 205127937, 273503916, 410255874, 820511748]

約数ペア:

[(1, 820511748), (2, 410255874), (3, 273503916), (4, 205127937), (6, 136751958), (7, 117215964), (9, 91167972), (12, 68375979), (14, 58607982), (18, 45583986), (21, 39071988), (27, 30389324), (28, 29303991), (36, 22791993), (42, 19535994), (54, 15194662), (63, 13023996), (67, 12246444), (84, 9767997), (97, 8458884), (108, 7597331), (126, 6511998), (134, 6123222), (167, 4913244), (189, 4341332), (194, 4229442), (201, 4082148), (252, 3255999), (268, 3061611), (291, 2819628), (334, 2456622), (378, 2170666), (388, 2114721), (402, 2041074), (469, 1749492), (501, 1637748), (582, 1409814), (603, 1360716), (668, 1228311), (679, 1208412), (756, 1085333), (804, 1020537), (873, 939876), (938, 874746), (1002, 818874), (1164, 704907), (1169, 701892), (1206, 680358), (1358, 604206), (1407, 583164), (1503, 545916), (1746, 469938), (1809, 453572), (1876, 437373), (2004, 409437), (2037, 402804), (2338, 350946), (2412, 340179), (2619, 313292), (2716, 302103), (2814, 291582), (3006, 272958), (3492, 234969), (3507, 233964), (3618, 226786), (4074, 201402), (4221, 194388), (4509, 181972), (4676, 175473), (5238, 156646), (5628, 145791), (6012, 136479), (6111, 134268), (6499, 126252), (7014, 116982), (7236, 113393), (8148, 100701), (8442, 97194), (9018, 90986), (10476, 78323), (10521, 77988), (11189, 73332), (12222, 67134), (12663, 64796), (12998, 63126), (14028, 58491), (16199, 50652), (16884, 48597), (18036, 45493), (18333, 44756), (19497, 42084), (21042, 38994), (22378, 36666), (24444, 33567), (25326, 32398), (25996, 31563)]