312931728

素因数分解:

$2^4\times 3^3\times {\mathrm{73}}^1\times {\mathrm{9923}}^1$

素因数の和:10013

約数の個数: 80

約数和(自身を含む): 910626240

約数和(自身を除く): 597694512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 73, 108, 144, 146, 216, 219, 292, 432, 438, 584, 657, 876, 1168, 1314, 1752, 1971, 2628, 3504, 3942, 5256, 7884, 9923, 10512, 15768, 19846, 29769, 31536, 39692, 59538, 79384, 89307, 119076, 158768, 178614, 238152, 267921, 357228, 476304, 535842, 714456, 724379, 1071684, 1428912, 1448758, 2143368, 2173137, 2897516, 4286736, 4346274, 5795032, 6519411, 8692548, 11590064, 13038822, 17385096, 19558233, 26077644, 34770192, 39116466, 52155288, 78232932, 104310576, 156465864, 312931728]

約数ペア:

[(1, 312931728), (2, 156465864), (3, 104310576), (4, 78232932), (6, 52155288), (8, 39116466), (9, 34770192), (12, 26077644), (16, 19558233), (18, 17385096), (24, 13038822), (27, 11590064), (36, 8692548), (48, 6519411), (54, 5795032), (72, 4346274), (73, 4286736), (108, 2897516), (144, 2173137), (146, 2143368), (216, 1448758), (219, 1428912), (292, 1071684), (432, 724379), (438, 714456), (584, 535842), (657, 476304), (876, 357228), (1168, 267921), (1314, 238152), (1752, 178614), (1971, 158768), (2628, 119076), (3504, 89307), (3942, 79384), (5256, 59538), (7884, 39692), (9923, 31536), (10512, 29769), (15768, 19846)]