854889728

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 2197708800

約数和(自身を除く): 1342819072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 256, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1399, 1408, 1736, 1792, 1984, 2387, 2464, 2728, 2798, 2816, 3472, 3968, 4774, 4928, 5456, 5596, 6944, 7936, 9548, 9793, 9856, 10912, 11192, 13888, 15389, 19096, 19586, 19712, 21824, 22384, 27776, 30778, 38192, 39172, 43369, 43648, 44768, 55552, 61556, 76384, 78344, 86738, 87296, 89536, 107723, 123112, 152768, 156688, 173476, 179072, 215446, 246224, 303583, 305536, 313376, 346952, 358144, 430892, 477059, 492448, 607166, 611072, 626752, 693904, 861784, 954118, 984896, 1214332, 1253504, 1387808, 1723568, 1908236, 1969792, 2428664, 2507008, 2775616, 3339413, 3447136, 3816472, 3939584, 4857328, 5551232, 6678826, 6894272, 7632944, 9714656, 11102464, 13357652, 13788544, 15265888, 19429312, 26715304, 27577088, 30531776, 38858624, 53430608, 61063552, 77717248, 106861216, 122127104, 213722432, 427444864, 854889728]

約数ペア:

[(1, 854889728), (2, 427444864), (4, 213722432), (7, 122127104), (8, 106861216), (11, 77717248), (14, 61063552), (16, 53430608), (22, 38858624), (28, 30531776), (31, 27577088), (32, 26715304), (44, 19429312), (56, 15265888), (62, 13788544), (64, 13357652), (77, 11102464), (88, 9714656), (112, 7632944), (124, 6894272), (128, 6678826), (154, 5551232), (176, 4857328), (217, 3939584), (224, 3816472), (248, 3447136), (256, 3339413), (308, 2775616), (341, 2507008), (352, 2428664), (434, 1969792), (448, 1908236), (496, 1723568), (616, 1387808), (682, 1253504), (704, 1214332), (868, 984896), (896, 954118), (992, 861784), (1232, 693904), (1364, 626752), (1399, 611072), (1408, 607166), (1736, 492448), (1792, 477059), (1984, 430892), (2387, 358144), (2464, 346952), (2728, 313376), (2798, 305536), (2816, 303583), (3472, 246224), (3968, 215446), (4774, 179072), (4928, 173476), (5456, 156688), (5596, 152768), (6944, 123112), (7936, 107723), (9548, 89536), (9793, 87296), (9856, 86738), (10912, 78344), (11192, 76384), (13888, 61556), (15389, 55552), (19096, 44768), (19586, 43648), (19712, 43369), (21824, 39172), (22384, 38192), (27776, 30778)]