320027647744

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4355777}}^1$

素因数の和:4355841

約数の個数: 72

約数和(自身を含む): 747869659488

約数和(自身を除く): 427842011744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 4592, 5248, 9184, 10496, 18368, 36736, 73472, 4355777, 8711554, 17423108, 30490439, 34846216, 60980878, 69692432, 121961756, 139384864, 178586857, 243923512, 278769728, 357173714, 487847024, 557539456, 714347428, 975694048, 1115078912, 1250107999, 1428694856, 1951388096, 2500215998, 2857389712, 3902776192, 5000431996, 5714779424, 7805552384, 10000863992, 11429558848, 20001727984, 22859117696, 40003455968, 45718235392, 80006911936, 160013823872, 320027647744]

約数ペア:

[(1, 320027647744), (2, 160013823872), (4, 80006911936), (7, 45718235392), (8, 40003455968), (14, 22859117696), (16, 20001727984), (28, 11429558848), (32, 10000863992), (41, 7805552384), (56, 5714779424), (64, 5000431996), (82, 3902776192), (112, 2857389712), (128, 2500215998), (164, 1951388096), (224, 1428694856), (256, 1250107999), (287, 1115078912), (328, 975694048), (448, 714347428), (574, 557539456), (656, 487847024), (896, 357173714), (1148, 278769728), (1312, 243923512), (1792, 178586857), (2296, 139384864), (2624, 121961756), (4592, 69692432), (5248, 60980878), (9184, 34846216), (10496, 30490439), (18368, 17423108), (36736, 8711554), (73472, 4355777)]