991878912

素因数分解:

$2^8\times 3^3\times {\mathrm{143501}}^1$

素因数の和:143526

約数の個数: 72

約数和(自身を含む): 2933180880

約数和(自身を除く): 1941301968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 143501, 287002, 430503, 574004, 861006, 1148008, 1291509, 1722012, 2296016, 2583018, 3444024, 3874527, 4592032, 5166036, 6888048, 7749054, 9184064, 10332072, 13776096, 15498108, 18368128, 20664144, 27552192, 30996216, 36736256, 41328288, 55104384, 61992432, 82656576, 110208768, 123984864, 165313152, 247969728, 330626304, 495939456, 991878912]

約数ペア:

[(1, 991878912), (2, 495939456), (3, 330626304), (4, 247969728), (6, 165313152), (8, 123984864), (9, 110208768), (12, 82656576), (16, 61992432), (18, 55104384), (24, 41328288), (27, 36736256), (32, 30996216), (36, 27552192), (48, 20664144), (54, 18368128), (64, 15498108), (72, 13776096), (96, 10332072), (108, 9184064), (128, 7749054), (144, 6888048), (192, 5166036), (216, 4592032), (256, 3874527), (288, 3444024), (384, 2583018), (432, 2296016), (576, 1722012), (768, 1291509), (864, 1148008), (1152, 861006), (1728, 574004), (2304, 430503), (3456, 287002), (6912, 143501)]