803987350784

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{661}}^1\times {\mathrm{66919}}^1$

素因数の和:67667

約数の個数: 72

約数和(自身を含む): 1629923863680

約数和(自身を除く): 825936512896

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 661, 1136, 1322, 2272, 2644, 4544, 5288, 9088, 10576, 18176, 21152, 42304, 46931, 66919, 84608, 93862, 133838, 169216, 187724, 267676, 375448, 535352, 750896, 1070704, 1501792, 2141408, 3003584, 4282816, 4751249, 6007168, 8565632, 9502498, 12014336, 17131264, 19004996, 38009992, 44233459, 76019984, 88466918, 152039968, 176933836, 304079936, 353867672, 608159872, 707735344, 1216319744, 1415470688, 2830941376, 3140575589, 5661882752, 6281151178, 11323765504, 12562302356, 25124604712, 50249209424, 100498418848, 200996837696, 401993675392, 803987350784]

約数ペア:

[(1, 803987350784), (2, 401993675392), (4, 200996837696), (8, 100498418848), (16, 50249209424), (32, 25124604712), (64, 12562302356), (71, 11323765504), (128, 6281151178), (142, 5661882752), (256, 3140575589), (284, 2830941376), (568, 1415470688), (661, 1216319744), (1136, 707735344), (1322, 608159872), (2272, 353867672), (2644, 304079936), (4544, 176933836), (5288, 152039968), (9088, 88466918), (10576, 76019984), (18176, 44233459), (21152, 38009992), (42304, 19004996), (46931, 17131264), (66919, 12014336), (84608, 9502498), (93862, 8565632), (133838, 6007168), (169216, 4751249), (187724, 4282816), (267676, 3003584), (375448, 2141408), (535352, 1501792), (750896, 1070704)]