388615876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6949}}^1$

素因数の和:7036

約数の個数: 48

約数和(自身を含む): 784627200

約数和(自身を除く): 396011324

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 341, 451, 682, 902, 1271, 1364, 1804, 2542, 5084, 6949, 13898, 13981, 27796, 27962, 55924, 76439, 152878, 215419, 284909, 305756, 430838, 569818, 861676, 1139636, 2369609, 3133999, 4739218, 6267998, 8832179, 9478436, 12535996, 17664358, 35328716, 97153969, 194307938, 388615876]

約数ペア:

[(1, 388615876), (2, 194307938), (4, 97153969), (11, 35328716), (22, 17664358), (31, 12535996), (41, 9478436), (44, 8832179), (62, 6267998), (82, 4739218), (124, 3133999), (164, 2369609), (341, 1139636), (451, 861676), (682, 569818), (902, 430838), (1271, 305756), (1364, 284909), (1804, 215419), (2542, 152878), (5084, 76439), (6949, 55924), (13898, 27962), (13981, 27796)]