479653328

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 160

約数和(自身を含む): 1260871680

約数和(自身を除く): 781218352

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 112, 124, 133, 152, 154, 176, 209, 217, 248, 266, 304, 308, 341, 418, 434, 496, 532, 589, 616, 661, 682, 836, 868, 1064, 1178, 1232, 1322, 1364, 1463, 1672, 1736, 2128, 2356, 2387, 2644, 2728, 2926, 3344, 3472, 4123, 4627, 4712, 4774, 5288, 5456, 5852, 6479, 7271, 8246, 9254, 9424, 9548, 10576, 11704, 12559, 12958, 14542, 16492, 18508, 19096, 20491, 23408, 25118, 25916, 29084, 32984, 37016, 38192, 40982, 45353, 50236, 50897, 51832, 58168, 65968, 74032, 81964, 87913, 90706, 100472, 101794, 103664, 116336, 138149, 143437, 163928, 175826, 181412, 200944, 203588, 225401, 276298, 286874, 327856, 351652, 362824, 389329, 407176, 450802, 552596, 573748, 703304, 725648, 778658, 814352, 901604, 967043, 1105192, 1147496, 1406608, 1557316, 1577807, 1803208, 1934086, 2210384, 2294992, 2725303, 3114632, 3155614, 3606416, 3868172, 4282619, 5450606, 6229264, 6311228, 7736344, 8565238, 10901212, 12622456, 15472688, 17130476, 21802424, 25244912, 29978333, 34260952, 43604848, 59956666, 68521904, 119913332, 239826664, 479653328]

約数ペア:

[(1, 479653328), (2, 239826664), (4, 119913332), (7, 68521904), (8, 59956666), (11, 43604848), (14, 34260952), (16, 29978333), (19, 25244912), (22, 21802424), (28, 17130476), (31, 15472688), (38, 12622456), (44, 10901212), (56, 8565238), (62, 7736344), (76, 6311228), (77, 6229264), (88, 5450606), (112, 4282619), (124, 3868172), (133, 3606416), (152, 3155614), (154, 3114632), (176, 2725303), (209, 2294992), (217, 2210384), (248, 1934086), (266, 1803208), (304, 1577807), (308, 1557316), (341, 1406608), (418, 1147496), (434, 1105192), (496, 967043), (532, 901604), (589, 814352), (616, 778658), (661, 725648), (682, 703304), (836, 573748), (868, 552596), (1064, 450802), (1178, 407176), (1232, 389329), (1322, 362824), (1364, 351652), (1463, 327856), (1672, 286874), (1736, 276298), (2128, 225401), (2356, 203588), (2387, 200944), (2644, 181412), (2728, 175826), (2926, 163928), (3344, 143437), (3472, 138149), (4123, 116336), (4627, 103664), (4712, 101794), (4774, 100472), (5288, 90706), (5456, 87913), (5852, 81964), (6479, 74032), (7271, 65968), (8246, 58168), (9254, 51832), (9424, 50897), (9548, 50236), (10576, 45353), (11704, 40982), (12559, 38192), (12958, 37016), (14542, 32984), (16492, 29084), (18508, 25916), (19096, 25118), (20491, 23408)]