9982988032

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{3137}}^1$

素因数の和:3585

約数の個数: 72

約数和(自身を含む): 20627655552

約数和(自身を除く): 10644667520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 401, 496, 802, 992, 1604, 1984, 3137, 3208, 3968, 6274, 6416, 7936, 12431, 12548, 12832, 24862, 25096, 25664, 49724, 50192, 51328, 97247, 99448, 100384, 102656, 194494, 198896, 200768, 388988, 397792, 401536, 777976, 795584, 803072, 1257937, 1555952, 1591168, 2515874, 3111904, 3182336, 5031748, 6223808, 10063496, 12447616, 20126992, 24895232, 38996047, 40253984, 77992094, 80507968, 155984188, 161015936, 311968376, 322031872, 623936752, 1247873504, 2495747008, 4991494016, 9982988032]

約数ペア:

[(1, 9982988032), (2, 4991494016), (4, 2495747008), (8, 1247873504), (16, 623936752), (31, 322031872), (32, 311968376), (62, 161015936), (64, 155984188), (124, 80507968), (128, 77992094), (248, 40253984), (256, 38996047), (401, 24895232), (496, 20126992), (802, 12447616), (992, 10063496), (1604, 6223808), (1984, 5031748), (3137, 3182336), (3208, 3111904), (3968, 2515874), (6274, 1591168), (6416, 1555952), (7936, 1257937), (12431, 803072), (12548, 795584), (12832, 777976), (24862, 401536), (25096, 397792), (25664, 388988), (49724, 200768), (50192, 198896), (51328, 194494), (97247, 102656), (99448, 100384)]