1639292256

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{12907}}^1$

素因数の和:12943

約数の個数: 180

約数和(自身を含む): 5608667988

約数和(自身を除く): 3969375732

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 12907, 14112, 15876, 18144, 21168, 25814, 31752, 38721, 42336, 51628, 63504, 77442, 90349, 103256, 116163, 127008, 154884, 180698, 206512, 232326, 271047, 309768, 348489, 361396, 413024, 464652, 542094, 619536, 632443, 696978, 722792, 813141, 929304, 1045467, 1084188, 1239072, 1264886, 1393956, 1445584, 1626282, 1858608, 1897329, 2090934, 2168376, 2439423, 2529772, 2787912, 2891168, 3252564, 3717216, 3794658, 4181868, 4336752, 4878846, 5059544, 5575824, 5691987, 6505128, 7318269, 7589316, 8363736, 8673504, 9757692, 10119088, 11151648, 11383974, 13010256, 14636538, 15178632, 16727472, 17075961, 19515384, 20238176, 22767948, 26020512, 29273076, 30357264, 33454944, 34151922, 39030768, 45535896, 51227883, 58546152, 60714528, 68303844, 78061536, 91071792, 102455766, 117092304, 136607688, 182143584, 204911532, 234184608, 273215376, 409823064, 546430752, 819646128, 1639292256]

約数ペア:

[(1, 1639292256), (2, 819646128), (3, 546430752), (4, 409823064), (6, 273215376), (7, 234184608), (8, 204911532), (9, 182143584), (12, 136607688), (14, 117092304), (16, 102455766), (18, 91071792), (21, 78061536), (24, 68303844), (27, 60714528), (28, 58546152), (32, 51227883), (36, 45535896), (42, 39030768), (48, 34151922), (49, 33454944), (54, 30357264), (56, 29273076), (63, 26020512), (72, 22767948), (81, 20238176), (84, 19515384), (96, 17075961), (98, 16727472), (108, 15178632), (112, 14636538), (126, 13010256), (144, 11383974), (147, 11151648), (162, 10119088), (168, 9757692), (189, 8673504), (196, 8363736), (216, 7589316), (224, 7318269), (252, 6505128), (288, 5691987), (294, 5575824), (324, 5059544), (336, 4878846), (378, 4336752), (392, 4181868), (432, 3794658), (441, 3717216), (504, 3252564), (567, 2891168), (588, 2787912), (648, 2529772), (672, 2439423), (756, 2168376), (784, 2090934), (864, 1897329), (882, 1858608), (1008, 1626282), (1134, 1445584), (1176, 1393956), (1296, 1264886), (1323, 1239072), (1512, 1084188), (1568, 1045467), (1764, 929304), (2016, 813141), (2268, 722792), (2352, 696978), (2592, 632443), (2646, 619536), (3024, 542094), (3528, 464652), (3969, 413024), (4536, 361396), (4704, 348489), (5292, 309768), (6048, 271047), (7056, 232326), (7938, 206512), (9072, 180698), (10584, 154884), (12907, 127008), (14112, 116163), (15876, 103256), (18144, 90349), (21168, 77442), (25814, 63504), (31752, 51628), (38721, 42336)]