1809872768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{911}}^1$

素因数の和:1036

約数の個数: 128

約数和(自身を含む): 4219568640

約数和(自身を除く): 2409695872

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 83, 88, 128, 136, 166, 176, 187, 272, 332, 352, 374, 544, 664, 704, 748, 911, 913, 1088, 1328, 1408, 1411, 1496, 1822, 1826, 2176, 2656, 2822, 2992, 3644, 3652, 5312, 5644, 5984, 7288, 7304, 10021, 10624, 11288, 11968, 14576, 14608, 15487, 15521, 20042, 22576, 23936, 29152, 29216, 30974, 31042, 40084, 45152, 58304, 58432, 61948, 62084, 75613, 80168, 90304, 116608, 116864, 123896, 124168, 151226, 160336, 170357, 180608, 247792, 248336, 302452, 320672, 340714, 495584, 496672, 604904, 641344, 681428, 831743, 991168, 993344, 1209808, 1282688, 1285421, 1362856, 1663486, 1982336, 1986688, 2419616, 2570842, 2725712, 3326972, 4839232, 5141684, 5451424, 6653944, 9678464, 10283368, 10902848, 13307888, 14139631, 20566736, 21805696, 26615776, 28279262, 41133472, 53231552, 56558524, 82266944, 106463104, 113117048, 164533888, 226234096, 452468192, 904936384, 1809872768]

約数ペア:

[(1, 1809872768), (2, 904936384), (4, 452468192), (8, 226234096), (11, 164533888), (16, 113117048), (17, 106463104), (22, 82266944), (32, 56558524), (34, 53231552), (44, 41133472), (64, 28279262), (68, 26615776), (83, 21805696), (88, 20566736), (128, 14139631), (136, 13307888), (166, 10902848), (176, 10283368), (187, 9678464), (272, 6653944), (332, 5451424), (352, 5141684), (374, 4839232), (544, 3326972), (664, 2725712), (704, 2570842), (748, 2419616), (911, 1986688), (913, 1982336), (1088, 1663486), (1328, 1362856), (1408, 1285421), (1411, 1282688), (1496, 1209808), (1822, 993344), (1826, 991168), (2176, 831743), (2656, 681428), (2822, 641344), (2992, 604904), (3644, 496672), (3652, 495584), (5312, 340714), (5644, 320672), (5984, 302452), (7288, 248336), (7304, 247792), (10021, 180608), (10624, 170357), (11288, 160336), (11968, 151226), (14576, 124168), (14608, 123896), (15487, 116864), (15521, 116608), (20042, 90304), (22576, 80168), (23936, 75613), (29152, 62084), (29216, 61948), (30974, 58432), (31042, 58304), (40084, 45152)]