631846656

素因数分解:

$2^8\times 3^5\times 7^1\times {\mathrm{1451}}^1$

素因数の和:1489

約数の個数: 216

約数和(自身を含む): 2160622464

約数和(自身を除く): 1528775808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 567, 576, 648, 672, 756, 768, 864, 896, 972, 1008, 1134, 1152, 1296, 1344, 1451, 1512, 1701, 1728, 1792, 1944, 2016, 2268, 2304, 2592, 2688, 2902, 3024, 3402, 3456, 3888, 4032, 4353, 4536, 5184, 5376, 5804, 6048, 6804, 6912, 7776, 8064, 8706, 9072, 10157, 10368, 11608, 12096, 13059, 13608, 15552, 16128, 17412, 18144, 20314, 20736, 23216, 24192, 26118, 27216, 30471, 31104, 34824, 36288, 39177, 40628, 46432, 48384, 52236, 54432, 60942, 62208, 69648, 72576, 78354, 81256, 91413, 92864, 104472, 108864, 117531, 121884, 139296, 145152, 156708, 162512, 182826, 185728, 208944, 217728, 235062, 243768, 274239, 278592, 313416, 325024, 352593, 365652, 371456, 417888, 435456, 470124, 487536, 548478, 557184, 626832, 650048, 705186, 731304, 822717, 835776, 940248, 975072, 1096956, 1114368, 1253664, 1300096, 1410372, 1462608, 1645434, 1671552, 1880496, 1950144, 2193912, 2468151, 2507328, 2600192, 2820744, 2925216, 3290868, 3343104, 3760992, 3900288, 4387824, 4936302, 5014656, 5641488, 5850432, 6581736, 7521984, 7800576, 8775648, 9872604, 10029312, 11282976, 11700864, 13163472, 15043968, 17551296, 19745208, 22565952, 23401728, 26326944, 30087936, 35102592, 39490416, 45131904, 52653888, 70205184, 78980832, 90263808, 105307776, 157961664, 210615552, 315923328, 631846656]

約数ペア:

[(1, 631846656), (2, 315923328), (3, 210615552), (4, 157961664), (6, 105307776), (7, 90263808), (8, 78980832), (9, 70205184), (12, 52653888), (14, 45131904), (16, 39490416), (18, 35102592), (21, 30087936), (24, 26326944), (27, 23401728), (28, 22565952), (32, 19745208), (36, 17551296), (42, 15043968), (48, 13163472), (54, 11700864), (56, 11282976), (63, 10029312), (64, 9872604), (72, 8775648), (81, 7800576), (84, 7521984), (96, 6581736), (108, 5850432), (112, 5641488), (126, 5014656), (128, 4936302), (144, 4387824), (162, 3900288), (168, 3760992), (189, 3343104), (192, 3290868), (216, 2925216), (224, 2820744), (243, 2600192), (252, 2507328), (256, 2468151), (288, 2193912), (324, 1950144), (336, 1880496), (378, 1671552), (384, 1645434), (432, 1462608), (448, 1410372), (486, 1300096), (504, 1253664), (567, 1114368), (576, 1096956), (648, 975072), (672, 940248), (756, 835776), (768, 822717), (864, 731304), (896, 705186), (972, 650048), (1008, 626832), (1134, 557184), (1152, 548478), (1296, 487536), (1344, 470124), (1451, 435456), (1512, 417888), (1701, 371456), (1728, 365652), (1792, 352593), (1944, 325024), (2016, 313416), (2268, 278592), (2304, 274239), (2592, 243768), (2688, 235062), (2902, 217728), (3024, 208944), (3402, 185728), (3456, 182826), (3888, 162512), (4032, 156708), (4353, 145152), (4536, 139296), (5184, 121884), (5376, 117531), (5804, 108864), (6048, 104472), (6804, 92864), (6912, 91413), (7776, 81256), (8064, 78354), (8706, 72576), (9072, 69648), (10157, 62208), (10368, 60942), (11608, 54432), (12096, 52236), (13059, 48384), (13608, 46432), (15552, 40628), (16128, 39177), (17412, 36288), (18144, 34824), (20314, 31104), (20736, 30471), (23216, 27216), (24192, 26118)]