991856502

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 192

約数和(自身を含む): 2814948864

約数和(自身を除く): 1823092362

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 41, 42, 54, 63, 78, 81, 82, 91, 117, 123, 126, 162, 182, 189, 234, 243, 246, 273, 287, 351, 369, 378, 486, 533, 546, 547, 567, 574, 702, 738, 819, 861, 1053, 1066, 1094, 1107, 1134, 1599, 1638, 1641, 1701, 1722, 2106, 2214, 2457, 2583, 3159, 3198, 3282, 3321, 3402, 3731, 3829, 4797, 4914, 4923, 5166, 6318, 6642, 7111, 7371, 7462, 7658, 7749, 9594, 9846, 9963, 11193, 11487, 14222, 14391, 14742, 14769, 15498, 19926, 21333, 22113, 22386, 22427, 22974, 23247, 28782, 29538, 33579, 34461, 42666, 43173, 44226, 44307, 44854, 46494, 49777, 63999, 67158, 67281, 68922, 69741, 86346, 88614, 99554, 100737, 103383, 127998, 129519, 132921, 134562, 139482, 149331, 156989, 191997, 201474, 201843, 206766, 259038, 265842, 291551, 298662, 302211, 310149, 313978, 383994, 403686, 447993, 470967, 575991, 583102, 604422, 605529, 620298, 874653, 895986, 906633, 930447, 941934, 1151982, 1211058, 1343979, 1412901, 1727973, 1749306, 1813266, 1816587, 1860894, 2040857, 2623959, 2687958, 2825802, 3455946, 3633174, 4031937, 4081714, 4238703, 5247918, 5449761, 6122571, 7871877, 8063874, 8477406, 10899522, 12095811, 12245142, 12716109, 15743754, 18367713, 23615631, 24191622, 25432218, 36735426, 38148327, 47231262, 55103139, 70846893, 76296654, 110206278, 141693786, 165309417, 330618834, 495928251, 991856502]

約数ペア:

[(1, 991856502), (2, 495928251), (3, 330618834), (6, 165309417), (7, 141693786), (9, 110206278), (13, 76296654), (14, 70846893), (18, 55103139), (21, 47231262), (26, 38148327), (27, 36735426), (39, 25432218), (41, 24191622), (42, 23615631), (54, 18367713), (63, 15743754), (78, 12716109), (81, 12245142), (82, 12095811), (91, 10899522), (117, 8477406), (123, 8063874), (126, 7871877), (162, 6122571), (182, 5449761), (189, 5247918), (234, 4238703), (243, 4081714), (246, 4031937), (273, 3633174), (287, 3455946), (351, 2825802), (369, 2687958), (378, 2623959), (486, 2040857), (533, 1860894), (546, 1816587), (547, 1813266), (567, 1749306), (574, 1727973), (702, 1412901), (738, 1343979), (819, 1211058), (861, 1151982), (1053, 941934), (1066, 930447), (1094, 906633), (1107, 895986), (1134, 874653), (1599, 620298), (1638, 605529), (1641, 604422), (1701, 583102), (1722, 575991), (2106, 470967), (2214, 447993), (2457, 403686), (2583, 383994), (3159, 313978), (3198, 310149), (3282, 302211), (3321, 298662), (3402, 291551), (3731, 265842), (3829, 259038), (4797, 206766), (4914, 201843), (4923, 201474), (5166, 191997), (6318, 156989), (6642, 149331), (7111, 139482), (7371, 134562), (7462, 132921), (7658, 129519), (7749, 127998), (9594, 103383), (9846, 100737), (9963, 99554), (11193, 88614), (11487, 86346), (14222, 69741), (14391, 68922), (14742, 67281), (14769, 67158), (15498, 63999), (19926, 49777), (21333, 46494), (22113, 44854), (22386, 44307), (22427, 44226), (22974, 43173), (23247, 42666), (28782, 34461), (29538, 33579)]