1820845728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8243}}^1$

素因数の和:8331

約数の個数: 144

約数和(自身を含む): 5671542240

約数和(自身を除く): 3850696512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 59, 72, 78, 96, 104, 117, 118, 144, 156, 177, 208, 234, 236, 288, 312, 354, 416, 468, 472, 531, 624, 708, 767, 936, 944, 1062, 1248, 1416, 1534, 1872, 1888, 2124, 2301, 2832, 3068, 3744, 4248, 4602, 5664, 6136, 6903, 8243, 8496, 9204, 12272, 13806, 16486, 16992, 18408, 24544, 24729, 27612, 32972, 36816, 49458, 55224, 65944, 73632, 74187, 98916, 107159, 110448, 131888, 148374, 197832, 214318, 220896, 263776, 296748, 321477, 395664, 428636, 486337, 593496, 642954, 791328, 857272, 964431, 972674, 1186992, 1285908, 1459011, 1714544, 1928862, 1945348, 2373984, 2571816, 2918022, 3429088, 3857724, 3890696, 4377033, 5143632, 5836044, 6322381, 7715448, 7781392, 8754066, 10287264, 11672088, 12644762, 15430896, 15562784, 17508132, 18967143, 23344176, 25289524, 30861792, 35016264, 37934286, 46688352, 50579048, 56901429, 70032528, 75868572, 101158096, 113802858, 140065056, 151737144, 202316192, 227605716, 303474288, 455211432, 606948576, 910422864, 1820845728]

約数ペア:

[(1, 1820845728), (2, 910422864), (3, 606948576), (4, 455211432), (6, 303474288), (8, 227605716), (9, 202316192), (12, 151737144), (13, 140065056), (16, 113802858), (18, 101158096), (24, 75868572), (26, 70032528), (32, 56901429), (36, 50579048), (39, 46688352), (48, 37934286), (52, 35016264), (59, 30861792), (72, 25289524), (78, 23344176), (96, 18967143), (104, 17508132), (117, 15562784), (118, 15430896), (144, 12644762), (156, 11672088), (177, 10287264), (208, 8754066), (234, 7781392), (236, 7715448), (288, 6322381), (312, 5836044), (354, 5143632), (416, 4377033), (468, 3890696), (472, 3857724), (531, 3429088), (624, 2918022), (708, 2571816), (767, 2373984), (936, 1945348), (944, 1928862), (1062, 1714544), (1248, 1459011), (1416, 1285908), (1534, 1186992), (1872, 972674), (1888, 964431), (2124, 857272), (2301, 791328), (2832, 642954), (3068, 593496), (3744, 486337), (4248, 428636), (4602, 395664), (5664, 321477), (6136, 296748), (6903, 263776), (8243, 220896), (8496, 214318), (9204, 197832), (12272, 148374), (13806, 131888), (16486, 110448), (16992, 107159), (18408, 98916), (24544, 74187), (24729, 73632), (27612, 65944), (32972, 55224), (36816, 49458)]