286156288

素因数分解:

$2^9\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 653083200

約数和(自身を除く): 366926912

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 149, 176, 242, 248, 256, 298, 341, 352, 484, 496, 512, 596, 682, 704, 968, 992, 1192, 1364, 1408, 1639, 1936, 1984, 2384, 2728, 2816, 3278, 3751, 3872, 3968, 4619, 4768, 5456, 5632, 6556, 7502, 7744, 7936, 9238, 9536, 10912, 13112, 15004, 15488, 15872, 18029, 18476, 19072, 21824, 26224, 30008, 30976, 36058, 36952, 38144, 43648, 50809, 52448, 60016, 61952, 72116, 73904, 76288, 87296, 101618, 104896, 120032, 144232, 147808, 174592, 203236, 209792, 240064, 288464, 295616, 406472, 419584, 480128, 558899, 576928, 591232, 812944, 839168, 960256, 1117798, 1153856, 1182464, 1625888, 1920512, 2235596, 2307712, 2364928, 3251776, 4471192, 4615424, 6503552, 8942384, 9230848, 13007104, 17884768, 26014208, 35769536, 71539072, 143078144, 286156288]

約数ペア:

[(1, 286156288), (2, 143078144), (4, 71539072), (8, 35769536), (11, 26014208), (16, 17884768), (22, 13007104), (31, 9230848), (32, 8942384), (44, 6503552), (62, 4615424), (64, 4471192), (88, 3251776), (121, 2364928), (124, 2307712), (128, 2235596), (149, 1920512), (176, 1625888), (242, 1182464), (248, 1153856), (256, 1117798), (298, 960256), (341, 839168), (352, 812944), (484, 591232), (496, 576928), (512, 558899), (596, 480128), (682, 419584), (704, 406472), (968, 295616), (992, 288464), (1192, 240064), (1364, 209792), (1408, 203236), (1639, 174592), (1936, 147808), (1984, 144232), (2384, 120032), (2728, 104896), (2816, 101618), (3278, 87296), (3751, 76288), (3872, 73904), (3968, 72116), (4619, 61952), (4768, 60016), (5456, 52448), (5632, 50809), (6556, 43648), (7502, 38144), (7744, 36952), (7936, 36058), (9238, 30976), (9536, 30008), (10912, 26224), (13112, 21824), (15004, 19072), (15488, 18476), (15872, 18029)]