12564396

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 37471280

約数和(自身を除く): 24906884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 81, 108, 114, 117, 156, 157, 162, 171, 228, 234, 247, 314, 324, 342, 351, 468, 471, 494, 513, 628, 684, 702, 741, 942, 988, 1026, 1053, 1404, 1413, 1482, 1539, 1884, 2041, 2052, 2106, 2223, 2826, 2964, 2983, 3078, 4082, 4212, 4239, 4446, 5652, 5966, 6123, 6156, 6669, 8164, 8478, 8892, 8949, 11932, 12246, 12717, 13338, 16956, 17898, 18369, 20007, 24492, 25434, 26676, 26847, 35796, 36738, 38779, 40014, 50868, 53694, 55107, 73476, 77558, 80028, 80541, 107388, 110214, 116337, 155116, 161082, 165321, 220428, 232674, 241623, 322164, 330642, 349011, 465348, 483246, 661284, 698022, 966492, 1047033, 1396044, 2094066, 3141099, 4188132, 6282198, 12564396]

約数ペア:

[(1, 12564396), (2, 6282198), (3, 4188132), (4, 3141099), (6, 2094066), (9, 1396044), (12, 1047033), (13, 966492), (18, 698022), (19, 661284), (26, 483246), (27, 465348), (36, 349011), (38, 330642), (39, 322164), (52, 241623), (54, 232674), (57, 220428), (76, 165321), (78, 161082), (81, 155116), (108, 116337), (114, 110214), (117, 107388), (156, 80541), (157, 80028), (162, 77558), (171, 73476), (228, 55107), (234, 53694), (247, 50868), (314, 40014), (324, 38779), (342, 36738), (351, 35796), (468, 26847), (471, 26676), (494, 25434), (513, 24492), (628, 20007), (684, 18369), (702, 17898), (741, 16956), (942, 13338), (988, 12717), (1026, 12246), (1053, 11932), (1404, 8949), (1413, 8892), (1482, 8478), (1539, 8164), (1884, 6669), (2041, 6156), (2052, 6123), (2106, 5966), (2223, 5652), (2826, 4446), (2964, 4239), (2983, 4212), (3078, 4082)]