389494272

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{4157}}^1$

素因数の和:4239

約数の個数: 80

約数和(自身を含む): 1054901232

約数和(自身を除く): 665406960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1464, 1536, 1952, 2928, 3904, 4157, 5856, 7808, 8314, 11712, 12471, 15616, 16628, 23424, 24942, 31232, 33256, 46848, 49884, 66512, 93696, 99768, 133024, 199536, 253577, 266048, 399072, 507154, 532096, 760731, 798144, 1014308, 1064192, 1521462, 1596288, 2028616, 2128384, 3042924, 3192576, 4057232, 6085848, 6385152, 8114464, 12171696, 16228928, 24343392, 32457856, 48686784, 64915712, 97373568, 129831424, 194747136, 389494272]

約数ペア:

[(1, 389494272), (2, 194747136), (3, 129831424), (4, 97373568), (6, 64915712), (8, 48686784), (12, 32457856), (16, 24343392), (24, 16228928), (32, 12171696), (48, 8114464), (61, 6385152), (64, 6085848), (96, 4057232), (122, 3192576), (128, 3042924), (183, 2128384), (192, 2028616), (244, 1596288), (256, 1521462), (366, 1064192), (384, 1014308), (488, 798144), (512, 760731), (732, 532096), (768, 507154), (976, 399072), (1464, 266048), (1536, 253577), (1952, 199536), (2928, 133024), (3904, 99768), (4157, 93696), (5856, 66512), (7808, 49884), (8314, 46848), (11712, 33256), (12471, 31232), (15616, 24942), (16628, 23424)]