1718253856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1986

約数の個数: 96

約数和(自身を含む): 3840129216

約数和(自身を除く): 2121875360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 61, 86, 88, 122, 172, 176, 244, 344, 352, 473, 488, 671, 688, 946, 976, 1342, 1376, 1861, 1892, 1952, 2623, 2684, 3722, 3784, 5246, 5368, 7444, 7568, 10492, 10736, 14888, 15136, 20471, 20984, 21472, 28853, 29776, 40942, 41968, 57706, 59552, 80023, 81884, 83936, 113521, 115412, 160046, 163768, 227042, 230824, 320092, 327536, 454084, 461648, 640184, 655072, 880253, 908168, 923296, 1248731, 1280368, 1760506, 1816336, 2497462, 2560736, 3521012, 3632672, 4881403, 4994924, 7042024, 9762806, 9989848, 14084048, 19525612, 19979696, 28168096, 39051224, 39959392, 53695433, 78102448, 107390866, 156204896, 214781732, 429563464, 859126928, 1718253856]

約数ペア:

[(1, 1718253856), (2, 859126928), (4, 429563464), (8, 214781732), (11, 156204896), (16, 107390866), (22, 78102448), (32, 53695433), (43, 39959392), (44, 39051224), (61, 28168096), (86, 19979696), (88, 19525612), (122, 14084048), (172, 9989848), (176, 9762806), (244, 7042024), (344, 4994924), (352, 4881403), (473, 3632672), (488, 3521012), (671, 2560736), (688, 2497462), (946, 1816336), (976, 1760506), (1342, 1280368), (1376, 1248731), (1861, 923296), (1892, 908168), (1952, 880253), (2623, 655072), (2684, 640184), (3722, 461648), (3784, 454084), (5246, 327536), (5368, 320092), (7444, 230824), (7568, 227042), (10492, 163768), (10736, 160046), (14888, 115412), (15136, 113521), (20471, 83936), (20984, 81884), (21472, 80023), (28853, 59552), (29776, 57706), (40942, 41968)]