218580768

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{1721}}^1$

素因数の和:1757

約数の個数: 180

約数和(自身を含む): 748227942

約数和(自身を除く): 529647174

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, 1721, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3442, 3528, 3969, 4536, 4704, 5163, 5292, 6048, 6884, 7056, 7938, 9072, 10326, 10584, 12047, 13768, 14112, 15489, 15876, 18144, 20652, 21168, 24094, 27536, 30978, 31752, 36141, 41304, 42336, 46467, 48188, 55072, 61956, 63504, 72282, 82608, 84329, 92934, 96376, 108423, 123912, 127008, 139401, 144564, 165216, 168658, 185868, 192752, 216846, 247824, 252987, 278802, 289128, 325269, 337316, 371736, 385504, 433692, 495648, 505974, 557604, 578256, 650538, 674632, 743472, 758961, 867384, 975807, 1011948, 1115208, 1156512, 1301076, 1349264, 1486944, 1517922, 1734768, 1951614, 2023896, 2230416, 2276883, 2602152, 2698528, 3035844, 3469536, 3903228, 4047792, 4460832, 4553766, 5204304, 6071688, 6830649, 7806456, 8095584, 9107532, 10408608, 12143376, 13661298, 15612912, 18215064, 24286752, 27322596, 31225824, 36430128, 54645192, 72860256, 109290384, 218580768]

約数ペア:

[(1, 218580768), (2, 109290384), (3, 72860256), (4, 54645192), (6, 36430128), (7, 31225824), (8, 27322596), (9, 24286752), (12, 18215064), (14, 15612912), (16, 13661298), (18, 12143376), (21, 10408608), (24, 9107532), (27, 8095584), (28, 7806456), (32, 6830649), (36, 6071688), (42, 5204304), (48, 4553766), (49, 4460832), (54, 4047792), (56, 3903228), (63, 3469536), (72, 3035844), (81, 2698528), (84, 2602152), (96, 2276883), (98, 2230416), (108, 2023896), (112, 1951614), (126, 1734768), (144, 1517922), (147, 1486944), (162, 1349264), (168, 1301076), (189, 1156512), (196, 1115208), (216, 1011948), (224, 975807), (252, 867384), (288, 758961), (294, 743472), (324, 674632), (336, 650538), (378, 578256), (392, 557604), (432, 505974), (441, 495648), (504, 433692), (567, 385504), (588, 371736), (648, 337316), (672, 325269), (756, 289128), (784, 278802), (864, 252987), (882, 247824), (1008, 216846), (1134, 192752), (1176, 185868), (1296, 168658), (1323, 165216), (1512, 144564), (1568, 139401), (1721, 127008), (1764, 123912), (2016, 108423), (2268, 96376), (2352, 92934), (2592, 84329), (2646, 82608), (3024, 72282), (3442, 63504), (3528, 61956), (3969, 55072), (4536, 48188), (4704, 46467), (5163, 42336), (5292, 41304), (6048, 36141), (6884, 31752), (7056, 30978), (7938, 27536), (9072, 24094), (10326, 21168), (10584, 20652), (12047, 18144), (13768, 15876), (14112, 15489)]