491386112

素因数分解:

$2^8\times 7^2\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:984

約数の個数: 108

約数和(自身を含む): 1168808256

約数和(自身を除く): 677422144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 64, 86, 98, 112, 128, 172, 196, 224, 256, 301, 344, 392, 448, 602, 688, 784, 896, 911, 1204, 1376, 1568, 1792, 1822, 2107, 2408, 2752, 3136, 3644, 4214, 4816, 5504, 6272, 6377, 7288, 8428, 9632, 11008, 12544, 12754, 14576, 16856, 19264, 25508, 29152, 33712, 38528, 39173, 44639, 51016, 58304, 67424, 77056, 78346, 89278, 102032, 116608, 134848, 156692, 178556, 204064, 233216, 269696, 274211, 313384, 357112, 408128, 539392, 548422, 626768, 714224, 816256, 1096844, 1253536, 1428448, 1632512, 1919477, 2193688, 2507072, 2856896, 3838954, 4387376, 5014144, 5713792, 7677908, 8774752, 10028288, 11427584, 15355816, 17549504, 30711632, 35099008, 61423264, 70198016, 122846528, 245693056, 491386112]

約数ペア:

[(1, 491386112), (2, 245693056), (4, 122846528), (7, 70198016), (8, 61423264), (14, 35099008), (16, 30711632), (28, 17549504), (32, 15355816), (43, 11427584), (49, 10028288), (56, 8774752), (64, 7677908), (86, 5713792), (98, 5014144), (112, 4387376), (128, 3838954), (172, 2856896), (196, 2507072), (224, 2193688), (256, 1919477), (301, 1632512), (344, 1428448), (392, 1253536), (448, 1096844), (602, 816256), (688, 714224), (784, 626768), (896, 548422), (911, 539392), (1204, 408128), (1376, 357112), (1568, 313384), (1792, 274211), (1822, 269696), (2107, 233216), (2408, 204064), (2752, 178556), (3136, 156692), (3644, 134848), (4214, 116608), (4816, 102032), (5504, 89278), (6272, 78346), (6377, 77056), (7288, 67424), (8428, 58304), (9632, 51016), (11008, 44639), (12544, 39173), (12754, 38528), (14576, 33712), (16856, 29152), (19264, 25508)]