985114494

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 2707246080

約数和(自身を除く): 1722131586

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 307, 351, 378, 546, 614, 653, 702, 819, 921, 1306, 1638, 1842, 1959, 2149, 2457, 2763, 3918, 3991, 4298, 4571, 4914, 5526, 5877, 6447, 7982, 8289, 8489, 9142, 11754, 11973, 12894, 13713, 16578, 16978, 17631, 19341, 23946, 25467, 27426, 27937, 35262, 35919, 38682, 41139, 50934, 55874, 58023, 59423, 71838, 76401, 82278, 83811, 107757, 116046, 118846, 123417, 152802, 167622, 178269, 200471, 215514, 229203, 246834, 251433, 356538, 400942, 458406, 502866, 534807, 601413, 754299, 1069614, 1202826, 1403297, 1508598, 1604421, 1804239, 2606123, 2806594, 3208842, 3608478, 4209891, 5212246, 5412717, 7818369, 8419782, 10825434, 12629673, 15636738, 18242861, 23455107, 25259346, 36485722, 37889019, 46910214, 54728583, 70365321, 75778038, 109457166, 140730642, 164185749, 328371498, 492557247, 985114494]

約数ペア:

[(1, 985114494), (2, 492557247), (3, 328371498), (6, 164185749), (7, 140730642), (9, 109457166), (13, 75778038), (14, 70365321), (18, 54728583), (21, 46910214), (26, 37889019), (27, 36485722), (39, 25259346), (42, 23455107), (54, 18242861), (63, 15636738), (78, 12629673), (91, 10825434), (117, 8419782), (126, 7818369), (182, 5412717), (189, 5212246), (234, 4209891), (273, 3608478), (307, 3208842), (351, 2806594), (378, 2606123), (546, 1804239), (614, 1604421), (653, 1508598), (702, 1403297), (819, 1202826), (921, 1069614), (1306, 754299), (1638, 601413), (1842, 534807), (1959, 502866), (2149, 458406), (2457, 400942), (2763, 356538), (3918, 251433), (3991, 246834), (4298, 229203), (4571, 215514), (4914, 200471), (5526, 178269), (5877, 167622), (6447, 152802), (7982, 123417), (8289, 118846), (8489, 116046), (9142, 107757), (11754, 83811), (11973, 82278), (12894, 76401), (13713, 71838), (16578, 59423), (16978, 58023), (17631, 55874), (19341, 50934), (23946, 41139), (25467, 38682), (27426, 35919), (27937, 35262)]