889093728

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{20719}}^1$

素因数の和:20884

約数の個数: 72

約数和(自身を含む): 2545452000

約数和(自身を除く): 1656358272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 10728, 14304, 20719, 21456, 41438, 42912, 62157, 82876, 124314, 165752, 186471, 248628, 331504, 372942, 497256, 663008, 745884, 994512, 1491768, 1989024, 2983536, 3087131, 5967072, 6174262, 9261393, 12348524, 18522786, 24697048, 27784179, 37045572, 49394096, 55568358, 74091144, 98788192, 111136716, 148182288, 222273432, 296364576, 444546864, 889093728]

約数ペア:

[(1, 889093728), (2, 444546864), (3, 296364576), (4, 222273432), (6, 148182288), (8, 111136716), (9, 98788192), (12, 74091144), (16, 55568358), (18, 49394096), (24, 37045572), (32, 27784179), (36, 24697048), (48, 18522786), (72, 12348524), (96, 9261393), (144, 6174262), (149, 5967072), (288, 3087131), (298, 2983536), (447, 1989024), (596, 1491768), (894, 994512), (1192, 745884), (1341, 663008), (1788, 497256), (2384, 372942), (2682, 331504), (3576, 248628), (4768, 186471), (5364, 165752), (7152, 124314), (10728, 82876), (14304, 62157), (20719, 42912), (21456, 41438)]