1561847994

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 4292520960

約数和(自身を除く): 2730672966

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 73, 81, 114, 126, 133, 146, 162, 171, 189, 219, 243, 266, 331, 342, 378, 399, 438, 486, 511, 513, 567, 657, 662, 798, 993, 1022, 1026, 1134, 1197, 1314, 1387, 1533, 1539, 1701, 1971, 1986, 2317, 2394, 2774, 2979, 3066, 3078, 3402, 3591, 3942, 4161, 4599, 4617, 4634, 5913, 5958, 6289, 6951, 7182, 8322, 8937, 9198, 9234, 9709, 10773, 11826, 12483, 12578, 13797, 13902, 17739, 17874, 18867, 19418, 20853, 21546, 24163, 24966, 26811, 27594, 29127, 32319, 35478, 37449, 37734, 41391, 41706, 44023, 48326, 53622, 56601, 58254, 62559, 64638, 72489, 74898, 80433, 82782, 87381, 88046, 112347, 113202, 124173, 125118, 132069, 144978, 160866, 169141, 169803, 174762, 187677, 217467, 224694, 248346, 262143, 264138, 337041, 338282, 339606, 375354, 396207, 434934, 459097, 507423, 509409, 524286, 563031, 652401, 674082, 786429, 792414, 918194, 1014846, 1018818, 1126062, 1188621, 1304802, 1377291, 1522269, 1528227, 1572858, 1957203, 2359287, 2377242, 2754582, 3044538, 3056454, 3213679, 3565863, 3914406, 4131873, 4566807, 4718574, 5871609, 6427358, 7131726, 8263746, 9133614, 9641037, 10697589, 11743218, 12395619, 13700421, 19282074, 21395178, 24791238, 27400842, 28923111, 37186857, 41101263, 57846222, 74373714, 82202526, 86769333, 111560571, 173538666, 223121142, 260307999, 520615998, 780923997, 1561847994]

約数ペア:

[(1, 1561847994), (2, 780923997), (3, 520615998), (6, 260307999), (7, 223121142), (9, 173538666), (14, 111560571), (18, 86769333), (19, 82202526), (21, 74373714), (27, 57846222), (38, 41101263), (42, 37186857), (54, 28923111), (57, 27400842), (63, 24791238), (73, 21395178), (81, 19282074), (114, 13700421), (126, 12395619), (133, 11743218), (146, 10697589), (162, 9641037), (171, 9133614), (189, 8263746), (219, 7131726), (243, 6427358), (266, 5871609), (331, 4718574), (342, 4566807), (378, 4131873), (399, 3914406), (438, 3565863), (486, 3213679), (511, 3056454), (513, 3044538), (567, 2754582), (657, 2377242), (662, 2359287), (798, 1957203), (993, 1572858), (1022, 1528227), (1026, 1522269), (1134, 1377291), (1197, 1304802), (1314, 1188621), (1387, 1126062), (1533, 1018818), (1539, 1014846), (1701, 918194), (1971, 792414), (1986, 786429), (2317, 674082), (2394, 652401), (2774, 563031), (2979, 524286), (3066, 509409), (3078, 507423), (3402, 459097), (3591, 434934), (3942, 396207), (4161, 375354), (4599, 339606), (4617, 338282), (4634, 337041), (5913, 264138), (5958, 262143), (6289, 248346), (6951, 224694), (7182, 217467), (8322, 187677), (8937, 174762), (9198, 169803), (9234, 169141), (9709, 160866), (10773, 144978), (11826, 132069), (12483, 125118), (12578, 124173), (13797, 113202), (13902, 112347), (17739, 88046), (17874, 87381), (18867, 82782), (19418, 80433), (20853, 74898), (21546, 72489), (24163, 64638), (24966, 62559), (26811, 58254), (27594, 56601), (29127, 53622), (32319, 48326), (35478, 44023), (37449, 41706), (37734, 41391)]