906984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:64

約数の個数: 128

約数和(自身を含む): 3024000

約数和(自身を除く): 2117016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 72, 76, 78, 102, 104, 108, 114, 117, 136, 152, 153, 156, 171, 204, 216, 221, 228, 234, 247, 306, 312, 323, 342, 351, 408, 442, 456, 459, 468, 494, 513, 612, 646, 663, 684, 702, 741, 884, 918, 936, 969, 988, 1026, 1224, 1292, 1326, 1368, 1404, 1482, 1768, 1836, 1938, 1976, 1989, 2052, 2223, 2584, 2652, 2808, 2907, 2964, 3672, 3876, 3978, 4104, 4199, 4446, 5304, 5814, 5928, 5967, 6669, 7752, 7956, 8398, 8721, 8892, 11628, 11934, 12597, 13338, 15912, 16796, 17442, 17784, 23256, 23868, 25194, 26676, 33592, 34884, 37791, 47736, 50388, 53352, 69768, 75582, 100776, 113373, 151164, 226746, 302328, 453492, 906984]

約数ペア:

[(1, 906984), (2, 453492), (3, 302328), (4, 226746), (6, 151164), (8, 113373), (9, 100776), (12, 75582), (13, 69768), (17, 53352), (18, 50388), (19, 47736), (24, 37791), (26, 34884), (27, 33592), (34, 26676), (36, 25194), (38, 23868), (39, 23256), (51, 17784), (52, 17442), (54, 16796), (57, 15912), (68, 13338), (72, 12597), (76, 11934), (78, 11628), (102, 8892), (104, 8721), (108, 8398), (114, 7956), (117, 7752), (136, 6669), (152, 5967), (153, 5928), (156, 5814), (171, 5304), (204, 4446), (216, 4199), (221, 4104), (228, 3978), (234, 3876), (247, 3672), (306, 2964), (312, 2907), (323, 2808), (342, 2652), (351, 2584), (408, 2223), (442, 2052), (456, 1989), (459, 1976), (468, 1938), (494, 1836), (513, 1768), (612, 1482), (646, 1404), (663, 1368), (684, 1326), (702, 1292), (741, 1224), (884, 1026), (918, 988), (936, 969)]