287001344

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9421}}^1$

素因数の和:9461

約数の個数: 72

約数和(自身を含む): 693308448

約数和(自身を除く): 406307104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 7616, 9421, 15232, 18842, 30464, 37684, 65947, 75368, 131894, 150736, 160157, 263788, 301472, 320314, 527576, 602944, 640628, 1055152, 1121099, 1205888, 1281256, 2110304, 2242198, 2411776, 2562512, 4220608, 4484396, 5125024, 8441216, 8968792, 10250048, 16882432, 17937584, 20500096, 35875168, 41000192, 71750336, 143500672, 287001344]

約数ペア:

[(1, 287001344), (2, 143500672), (4, 71750336), (7, 41000192), (8, 35875168), (14, 20500096), (16, 17937584), (17, 16882432), (28, 10250048), (32, 8968792), (34, 8441216), (56, 5125024), (64, 4484396), (68, 4220608), (112, 2562512), (119, 2411776), (128, 2242198), (136, 2110304), (224, 1281256), (238, 1205888), (256, 1121099), (272, 1055152), (448, 640628), (476, 602944), (544, 527576), (896, 320314), (952, 301472), (1088, 263788), (1792, 160157), (1904, 150736), (2176, 131894), (3808, 75368), (4352, 65947), (7616, 37684), (9421, 30464), (15232, 18842)]