161816616

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 516734400

約数和(自身を除く): 354917784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 243, 247, 312, 324, 337, 342, 351, 456, 468, 486, 494, 513, 648, 674, 684, 702, 741, 936, 972, 988, 1011, 1026, 1053, 1348, 1368, 1404, 1482, 1539, 1944, 1976, 2022, 2052, 2106, 2223, 2696, 2808, 2964, 3033, 3078, 3159, 4044, 4104, 4212, 4381, 4446, 4617, 5928, 6066, 6156, 6318, 6403, 6669, 8088, 8424, 8762, 8892, 9099, 9234, 12132, 12312, 12636, 12806, 13143, 13338, 17524, 17784, 18198, 18468, 19209, 20007, 24264, 25272, 25612, 26286, 26676, 27297, 35048, 36396, 36936, 38418, 39429, 40014, 51224, 52572, 53352, 54594, 57627, 60021, 72792, 76836, 78858, 80028, 81891, 83239, 105144, 109188, 115254, 118287, 120042, 153672, 157716, 160056, 163782, 166478, 172881, 218376, 230508, 236574, 240084, 249717, 315432, 327564, 332956, 345762, 354861, 461016, 473148, 480168, 499434, 518643, 655128, 665912, 691524, 709722, 749151, 946296, 998868, 1037286, 1064583, 1383048, 1419444, 1498302, 1555929, 1997736, 2074572, 2129166, 2247453, 2838888, 2996604, 3111858, 4149144, 4258332, 4494906, 5993208, 6223716, 6742359, 8516664, 8989812, 12447432, 13484718, 17979624, 20227077, 26969436, 40454154, 53938872, 80908308, 161816616]

約数ペア:

[(1, 161816616), (2, 80908308), (3, 53938872), (4, 40454154), (6, 26969436), (8, 20227077), (9, 17979624), (12, 13484718), (13, 12447432), (18, 8989812), (19, 8516664), (24, 6742359), (26, 6223716), (27, 5993208), (36, 4494906), (38, 4258332), (39, 4149144), (52, 3111858), (54, 2996604), (57, 2838888), (72, 2247453), (76, 2129166), (78, 2074572), (81, 1997736), (104, 1555929), (108, 1498302), (114, 1419444), (117, 1383048), (152, 1064583), (156, 1037286), (162, 998868), (171, 946296), (216, 749151), (228, 709722), (234, 691524), (243, 665912), (247, 655128), (312, 518643), (324, 499434), (337, 480168), (342, 473148), (351, 461016), (456, 354861), (468, 345762), (486, 332956), (494, 327564), (513, 315432), (648, 249717), (674, 240084), (684, 236574), (702, 230508), (741, 218376), (936, 172881), (972, 166478), (988, 163782), (1011, 160056), (1026, 157716), (1053, 153672), (1348, 120042), (1368, 118287), (1404, 115254), (1482, 109188), (1539, 105144), (1944, 83239), (1976, 81891), (2022, 80028), (2052, 78858), (2106, 76836), (2223, 72792), (2696, 60021), (2808, 57627), (2964, 54594), (3033, 53352), (3078, 52572), (3159, 51224), (4044, 40014), (4104, 39429), (4212, 38418), (4381, 36936), (4446, 36396), (4617, 35048), (5928, 27297), (6066, 26676), (6156, 26286), (6318, 25612), (6403, 25272), (6669, 24264), (8088, 20007), (8424, 19209), (8762, 18468), (8892, 18198), (9099, 17784), (9234, 17524), (12132, 13338), (12312, 13143), (12636, 12806)]